FIX: adds create user_model_from_bytes

We were previously downloading only the bounds of the visible cells,
without taking into account the frozen rows/colums.

Fixes #343

.github/workflows/pypi.yml

@@ -117,7 +117,7 @@ jobs:
           MATURIN_REPOSITORY_URL: "https://test.pypi.org/legacy/"
         with:
           command: upload
-          args: "--skip-existing **/*.whl"
+          args: "--skip-existing **/*.whl **/*.tar.gz"
           working-directory: bindings/python
 
   publish-pypi:
@@ -137,5 +137,5 @@ jobs:
           MATURIN_REPOSITORY_URL: "https://upload.pypi.org/legacy/"
         with:
           command: upload
-          args: "--skip-existing **/*.whl"
+          args: "--skip-existing **/*.whl **/*.tar.gz"
           working-directory: bindings/python

Cargo.lock

@@ -721,11 +721,10 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.23.4"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57fe09249128b3173d092de9523eaa75136bf7ba85e0d69eca241c7939c933cc"
+checksum = "f239d656363bcee73afef85277f1b281e8ac6212a1d42aa90e55b90ed43c47a4"
 dependencies = [
- "cfg-if",
  "indoc",
  "libc",
  "memoffset",
@@ -739,9 +738,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.23.4"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cd3927b5a78757a0d71aa9dff669f903b1eb64b54142a9bd9f757f8fde65fd7"
+checksum = "755ea671a1c34044fa165247aaf6f419ca39caa6003aee791a0df2713d8f1b6d"
 dependencies = [
  "once_cell",
  "target-lexicon",
@@ -749,9 +748,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.23.4"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dab6bb2102bd8f991e7749f130a70d05dd557613e39ed2deeee8e9ca0c4d548d"
+checksum = "fc95a2e67091e44791d4ea300ff744be5293f394f1bafd9f78c080814d35956e"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -759,9 +758,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.23.4"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91871864b353fd5ffcb3f91f2f703a22a9797c91b9ab497b1acac7b07ae509c7"
+checksum = "a179641d1b93920829a62f15e87c0ed791b6c8db2271ba0fd7c2686090510214"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -771,9 +770,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.23.4"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43abc3b80bc20f3facd86cd3c60beed58c3e2aa26213f3cda368de39c60a27e4"
+checksum = "9dff85ebcaab8c441b0e3f7ae40a6963ecea8a9f5e74f647e33fcf5ec9a1e89e"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -784,8 +783,9 @@ dependencies = [
 
 [[package]]
 name = "pyroncalc"
-version = "0.5.0"
+version = "0.5.6"
 dependencies = [
+ "bitcode",
  "ironcalc",
  "pyo3",
  "serde",
@@ -979,9 +979,9 @@ dependencies = [
 
 [[package]]
 name = "target-lexicon"
-version = "0.12.16"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
+checksum = "e502f78cdbb8ba4718f566c418c52bc729126ffd16baee5baa718cf25dd5a69a"
 
 [[package]]
 name = "thiserror"
@@ -1070,7 +1070,7 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm"
-version = "0.5.0"
+version = "0.5.3"
 dependencies = [
  "ironcalc_base",
  "serde",

base/src/actions.rs

@@ -22,7 +22,7 @@ impl Model {
             .cell(row, column)
             .and_then(|c| c.get_formula())
         {
-            let node = &self.parsed_formulas[sheet as usize][f as usize].0.clone();
+            let node = &self.parsed_formulas[sheet as usize][f as usize].clone();
             let cell_reference = CellReferenceRC {
                 sheet: self.workbook.worksheets[sheet as usize].get_name(),
                 row,

base/src/arithmetic.rs

@@ -77,6 +77,8 @@ impl Model {
                         match to_f64(&node) {
                             Ok(f2) => match op(f1, f2) {
                                 Ok(x) => data_row.push(ArrayNode::Number(x)),
+                                Err(Error::DIV) => data_row.push(ArrayNode::Error(Error::DIV)),
+                                Err(Error::VALUE) => data_row.push(ArrayNode::Error(Error::VALUE)),
                                 Err(e) => data_row.push(ArrayNode::Error(e)),
                             },
                             Err(err) => data_row.push(ArrayNode::Error(err)),
@@ -98,6 +100,8 @@ impl Model {
                         match to_f64(&node) {
                             Ok(f1) => match op(f1, f2) {
                                 Ok(x) => data_row.push(ArrayNode::Number(x)),
+                                Err(Error::DIV) => data_row.push(ArrayNode::Error(Error::DIV)),
+                                Err(Error::VALUE) => data_row.push(ArrayNode::Error(Error::VALUE)),
                                 Err(e) => data_row.push(ArrayNode::Error(e)),
                             },
                             Err(err) => data_row.push(ArrayNode::Error(err)),
@@ -133,6 +137,10 @@ impl Model {
                             (Some(v1), Some(v2)) => match (to_f64(v1), to_f64(v2)) {
                                 (Ok(f1), Ok(f2)) => match op(f1, f2) {
                                     Ok(x) => data_row.push(ArrayNode::Number(x)),
+                                    Err(Error::DIV) => data_row.push(ArrayNode::Error(Error::DIV)),
+                                    Err(Error::VALUE) => {
+                                        data_row.push(ArrayNode::Error(Error::VALUE))
+                                    }
                                     Err(e) => data_row.push(ArrayNode::Error(e)),
                                 },
                                 (Err(e), _) | (_, Err(e)) => data_row.push(ArrayNode::Error(e)),

base/src/cell.rs

@@ -64,50 +64,12 @@ impl Cell {
     /// Returns the formula of a cell if any.
     pub fn get_formula(&self) -> Option<i32> {
         match self {
-            Cell::CellFormula { f, .. }
+            Cell::CellFormula { f, .. } => Some(*f),
-            | Cell::CellFormulaBoolean { f, .. }
+            Cell::CellFormulaBoolean { f, .. } => Some(*f),
-            | Cell::CellFormulaNumber { f, .. }
+            Cell::CellFormulaNumber { f, .. } => Some(*f),
-            | Cell::CellFormulaString { f, .. }
+            Cell::CellFormulaString { f, .. } => Some(*f),
-            | Cell::CellFormulaError { f, .. }
+            Cell::CellFormulaError { f, .. } => Some(*f),
-            | Cell::DynamicCellFormula { f, .. }
+            _ => None,
-            | Cell::DynamicCellFormulaBoolean { f, .. }
-            | Cell::DynamicCellFormulaNumber { f, .. }
-            | Cell::DynamicCellFormulaString { f, .. }
-            | Cell::DynamicCellFormulaError { f, .. } => Some(*f),
-            Cell::EmptyCell { .. }
-            | Cell::BooleanCell { .. }
-            | Cell::NumberCell { .. }
-            | Cell::ErrorCell { .. }
-            | Cell::SharedString { .. }
-            | Cell::SpillNumberCell { .. }
-            | Cell::SpillBooleanCell { .. }
-            | Cell::SpillErrorCell { .. }
-            | Cell::SpillStringCell { .. } => None,
-        }
-    }
-
-    /// Returns the dynamic range of a cell if any.
-    pub fn get_dynamic_range(&self) -> Option<(i32, i32)> {
-        match self {
-            Cell::DynamicCellFormula { r, .. } => Some(*r),
-            Cell::DynamicCellFormulaBoolean { r, .. } => Some(*r),
-            Cell::DynamicCellFormulaNumber { r, .. } => Some(*r),
-            Cell::DynamicCellFormulaString { r, .. } => Some(*r),
-            Cell::DynamicCellFormulaError { r, .. } => Some(*r),
-            Cell::EmptyCell { .. }
-            | Cell::BooleanCell { .. }
-            | Cell::NumberCell { .. }
-            | Cell::ErrorCell { .. }
-            | Cell::SharedString { .. }
-            | Cell::CellFormula { .. }
-            | Cell::CellFormulaBoolean { .. }
-            | Cell::CellFormulaNumber { .. }
-            | Cell::CellFormulaString { .. }
-            | Cell::CellFormulaError { .. }
-            | Cell::SpillNumberCell { .. }
-            | Cell::SpillBooleanCell { .. }
-            | Cell::SpillErrorCell { .. }
-            | Cell::SpillStringCell { .. } => None,
         }
     }
 
@@ -127,15 +89,6 @@ impl Cell {
             Cell::CellFormulaNumber { s, .. } => *s = style,
             Cell::CellFormulaString { s, .. } => *s = style,
             Cell::CellFormulaError { s, .. } => *s = style,
-            Cell::SpillBooleanCell { s, .. } => *s = style,
-            Cell::SpillNumberCell { s, .. } => *s = style,
-            Cell::SpillStringCell { s, .. } => *s = style,
-            Cell::SpillErrorCell { s, .. } => *s = style,
-            Cell::DynamicCellFormula { s, .. } => *s = style,
-            Cell::DynamicCellFormulaBoolean { s, .. } => *s = style,
-            Cell::DynamicCellFormulaNumber { s, .. } => *s = style,
-            Cell::DynamicCellFormulaString { s, .. } => *s = style,
-            Cell::DynamicCellFormulaError { s, .. } => *s = style,
         };
     }
 
@@ -151,15 +104,6 @@ impl Cell {
             Cell::CellFormulaNumber { s, .. } => *s,
             Cell::CellFormulaString { s, .. } => *s,
             Cell::CellFormulaError { s, .. } => *s,
-            Cell::SpillBooleanCell { s, .. } => *s,
-            Cell::SpillNumberCell { s, .. } => *s,
-            Cell::SpillStringCell { s, .. } => *s,
-            Cell::SpillErrorCell { s, .. } => *s,
-            Cell::DynamicCellFormula { s, .. } => *s,
-            Cell::DynamicCellFormulaBoolean { s, .. } => *s,
-            Cell::DynamicCellFormulaNumber { s, .. } => *s,
-            Cell::DynamicCellFormulaString { s, .. } => *s,
-            Cell::DynamicCellFormulaError { s, .. } => *s,
         }
     }
 
@@ -175,15 +119,6 @@ impl Cell {
             Cell::CellFormulaNumber { .. } => CellType::Number,
             Cell::CellFormulaString { .. } => CellType::Text,
             Cell::CellFormulaError { .. } => CellType::ErrorValue,
-            Cell::SpillBooleanCell { .. } => CellType::LogicalValue,
-            Cell::SpillNumberCell { .. } => CellType::Number,
-            Cell::SpillStringCell { .. } => CellType::Text,
-            Cell::SpillErrorCell { .. } => CellType::ErrorValue,
-            Cell::DynamicCellFormula { .. } => CellType::Number,
-            Cell::DynamicCellFormulaBoolean { .. } => CellType::LogicalValue,
-            Cell::DynamicCellFormulaNumber { .. } => CellType::Number,
-            Cell::DynamicCellFormulaString { .. } => CellType::Text,
-            Cell::DynamicCellFormulaError { .. } => CellType::ErrorValue,
         }
     }
 
@@ -201,7 +136,7 @@ impl Cell {
             Cell::EmptyCell { .. } => CellValue::None,
             Cell::BooleanCell { v, s: _ } => CellValue::Boolean(*v),
             Cell::NumberCell { v, s: _ } => CellValue::Number(*v),
-            Cell::ErrorCell { ei, .. } | Cell::SpillErrorCell { ei, .. } => {
+            Cell::ErrorCell { ei, .. } => {
                 let v = ei.to_localized_error_string(language);
                 CellValue::String(v)
             }
@@ -213,25 +148,14 @@ impl Cell {
                 };
                 CellValue::String(v)
             }
-            Cell::DynamicCellFormula { .. } | Cell::CellFormula { .. } => {
+            Cell::CellFormula { .. } => CellValue::String("#ERROR!".to_string()),
-                CellValue::String("#ERROR!".to_string())
+            Cell::CellFormulaBoolean { v, .. } => CellValue::Boolean(*v),
-            }
+            Cell::CellFormulaNumber { v, .. } => CellValue::Number(*v),
-            Cell::DynamicCellFormulaBoolean { v, .. } | Cell::CellFormulaBoolean { v, .. } => {
+            Cell::CellFormulaString { v, .. } => CellValue::String(v.clone()),
-                CellValue::Boolean(*v)
+            Cell::CellFormulaError { ei, .. } => {
-            }
-            Cell::DynamicCellFormulaNumber { v, .. } | Cell::CellFormulaNumber { v, .. } => {
-                CellValue::Number(*v)
-            }
-            Cell::DynamicCellFormulaString { v, .. } | Cell::CellFormulaString { v, .. } => {
-                CellValue::String(v.clone())
-            }
-            Cell::DynamicCellFormulaError { ei, .. } | Cell::CellFormulaError { ei, .. } => {
                 let v = ei.to_localized_error_string(language);
                 CellValue::String(v)
             }
-            Cell::SpillBooleanCell { v, .. } => CellValue::Boolean(*v),
-            Cell::SpillNumberCell { v, .. } => CellValue::Number(*v),
-            Cell::SpillStringCell { v, .. } => CellValue::String(v.clone()),
         }
     }
 

base/src/expressions/parser/static_analysis.rs

@@ -182,7 +182,7 @@ pub fn add_implicit_intersection(node: &mut Node, add: bool) {
     };
 }
 
-pub enum StaticResult {
+pub(crate) enum StaticResult {
     Scalar,
     Array(i32, i32),
     Range(i32, i32),
@@ -218,7 +218,7 @@ fn static_analysis_op_nodes(left: &Node, right: &Node) -> StaticResult {
 //  * Array(a, b) if we know it will be an a x b array.
 //  * Range(a, b) if we know it will be a a x b range.
 //  * Unknown if we cannot guaranty either
-pub(crate) fn run_static_analysis_on_node(node: &Node) -> StaticResult {
+fn run_static_analysis_on_node(node: &Node) -> StaticResult {
     match node {
         Node::BooleanKind(_)
         | Node::NumberKind(_)

base/src/functions/subtotal.rs

@@ -96,7 +96,7 @@ impl Model {
 
         match cell.get_formula() {
             Some(f) => {
-                let node = &self.parsed_formulas[sheet_index as usize][f as usize].0;
+                let node = &self.parsed_formulas[sheet_index as usize][f as usize];
                 matches!(
                     node,
                     Node::FunctionKind {

base/src/model.rs

@@ -11,9 +11,8 @@ use crate::{
         lexer::LexerMode,
         parser::{
             move_formula::{move_formula, MoveContext},
-            static_analysis::{run_static_analysis_on_node, StaticResult},
             stringify::{rename_defined_name_in_node, to_rc_format, to_string},
-            ArrayNode, Node, Parser,
+            Node, Parser,
         },
         token::{get_error_by_name, Error, OpCompare, OpProduct, OpSum, OpUnary},
         types::*,
@@ -100,7 +99,7 @@ pub struct Model {
     /// A Rust internal representation of an Excel workbook
     pub workbook: Workbook,
     /// A list of parsed formulas
-    pub parsed_formulas: Vec<Vec<(Node, StaticResult)>>,
+    pub parsed_formulas: Vec<Vec<Node>>,
     /// A list of parsed defined names
     pub(crate) parsed_defined_names: HashMap<(Option<u32>, String), ParsedDefinedName>,
     /// An optimization to lookup strings faster
@@ -523,195 +522,14 @@ impl Model {
         }
         Ok(format!("{}!{}{}", sheet.name, column, cell_reference.row))
     }
-
-    /// Sets sheet, target_row, target_column, (width, height), &v
-    #[allow(clippy::too_many_arguments)]
-    fn set_spill_cell_with_formula_value(
-        &mut self,
-        sheet: u32,
-        row: i32,
-        column: i32,
-        r: (i32, i32),
-        v: &CalcResult,
-        s: i32,
-        f: i32,
-    ) -> Result<(), String> {
-        let new_cell = match v {
-            CalcResult::EmptyCell => Cell::DynamicCellFormulaNumber {
-                f,
-                v: 0.0,
-                s,
-                r,
-                a: false,
-            },
-            CalcResult::String(v) => Cell::DynamicCellFormulaString {
-                f,
-                v: v.clone(),
-                s,
-                r,
-                a: false,
-            },
-            CalcResult::Number(v) => Cell::DynamicCellFormulaNumber {
-                v: *v,
-                s,
-                r,
-                f,
-                a: false,
-            },
-            CalcResult::Boolean(b) => Cell::DynamicCellFormulaBoolean {
-                v: *b,
-                s,
-                r,
-                f,
-                a: false,
-            },
-            CalcResult::Error { error, .. } => Cell::DynamicCellFormulaError {
-                ei: error.clone(),
-                s,
-                r,
-                f,
-                a: false,
-                o: "".to_string(),
-                m: "".to_string(),
-            },
-
-            // These cannot happen
-            // FIXME: Maybe the type of get_cell_value should be different
-            CalcResult::Range { .. } | CalcResult::EmptyArg | CalcResult::Array(_) => {
-                Cell::DynamicCellFormulaError {
-                    ei: Error::ERROR,
-                    s,
-                    r,
-                    f,
-                    a: false,
-                    o: "".to_string(),
-                    m: "".to_string(),
-                }
-            }
-        };
-        let sheet_data = &mut self.workbook.worksheet_mut(sheet)?.sheet_data;
-
-        match sheet_data.get_mut(&row) {
-            Some(column_data) => match column_data.get(&column) {
-                Some(_cell) => {
-                    column_data.insert(column, new_cell);
-                }
-                None => {
-                    column_data.insert(column, new_cell);
-                }
-            },
-            None => {
-                let mut column_data = HashMap::new();
-                column_data.insert(column, new_cell);
-                sheet_data.insert(row, column_data);
-            }
-        }
-        Ok(())
-    }
-
-    /// Sets a cell with a "spill" value
-    fn set_spill_cell_with_value(
-        &mut self,
-        sheet: u32,
-        row: i32,
-        column: i32,
-        m: (i32, i32),
-        v: &CalcResult,
-    ) -> Result<(), String> {
-        let style_index = self.get_cell_style_index(sheet, row, column)?;
-        let new_style_index = if self.workbook.styles.style_is_quote_prefix(style_index) {
-            self.workbook
-                .styles
-                .get_style_without_quote_prefix(style_index)?
-        } else {
-            style_index
-        };
-        let new_cell = match v {
-            CalcResult::EmptyCell => Cell::SpillNumberCell {
-                v: 0.0,
-                s: style_index,
-                m,
-            },
-            CalcResult::String(s) => Cell::SpillStringCell {
-                v: s.clone(),
-                s: new_style_index,
-                m,
-            },
-            CalcResult::Number(f) => Cell::SpillNumberCell {
-                v: *f,
-                s: new_style_index,
-                m,
-            },
-            CalcResult::Boolean(b) => Cell::SpillBooleanCell {
-                v: *b,
-                s: new_style_index,
-                m,
-            },
-            CalcResult::Error { error, .. } => Cell::SpillErrorCell {
-                ei: error.clone(),
-                s: style_index,
-                m,
-            },
-
-            // These cannot happen
-            // FIXME: Maybe the type of get_cell_value should be different
-            CalcResult::Range { .. } | CalcResult::EmptyArg | CalcResult::Array(_) => {
-                Cell::SpillErrorCell {
-                    ei: Error::ERROR,
-                    s: style_index,
-                    m,
-                }
-            }
-        };
-        let sheet_data = &mut self.workbook.worksheet_mut(sheet)?.sheet_data;
-
-        match sheet_data.get_mut(&row) {
-            Some(column_data) => match column_data.get(&column) {
-                Some(_cell) => {
-                    column_data.insert(column, new_cell);
-                }
-                None => {
-                    column_data.insert(column, new_cell);
-                }
-            },
-            None => {
-                let mut column_data = HashMap::new();
-                column_data.insert(column, new_cell);
-                sheet_data.insert(row, column_data);
-            }
-        }
-        Ok(())
-    }
-
     /// Sets `result` in the cell given by `sheet` sheet index, row and column
     /// Note that will panic if the cell does not exist
     /// It will do nothing if the cell does not have a formula
     #[allow(clippy::expect_used)]
-    fn set_cell_value(
+    fn set_cell_value(&mut self, cell_reference: CellReferenceIndex, result: &CalcResult) {
-        &mut self,
-        cell_reference: CellReferenceIndex,
-        result: &CalcResult,
-    ) -> Result<(), String> {
         let CellReferenceIndex { sheet, column, row } = cell_reference;
-        let cell = self
+        let cell = &self.workbook.worksheets[sheet as usize].sheet_data[&row][&column];
-            .workbook
-            .worksheet(sheet)?
-            .cell(row, column)
-            .cloned()
-            .unwrap_or_default();
         let s = cell.get_style();
-        // If the cell is a dynamic cell we need to delete all the cells in the range
-        if let Some((width, height)) = cell.get_dynamic_range() {
-            for r in row..row + height {
-                for c in column..column + width {
-                    // skip the "mother" cell
-                    if r == row && c == column {
-                        continue;
-                    }
-                    self.cell_clear_contents(sheet, r, c)?;
-                }
-            }
-        }
         if let Some(f) = cell.get_formula() {
             match result {
                 CalcResult::Number(value) => {
@@ -776,138 +594,19 @@ impl Model {
                         ei: error.clone(),
                     };
                 }
-                CalcResult::EmptyCell | CalcResult::EmptyArg => {
-                    *self.workbook.worksheets[sheet as usize]
-                        .sheet_data
-                        .get_mut(&row)
-                        .expect("expected a row")
-                        .get_mut(&column)
-                        .expect("expected a column") = Cell::CellFormulaNumber { f, s, v: 0.0 };
-                }
                 CalcResult::Range { left, right } => {
                     if left.sheet == right.sheet
                         && left.row == right.row
                         && left.column == right.column
                     {
-                        // There is only one cell
+                        let intersection_cell = CellReferenceIndex {
-                        let single_cell = CellReferenceIndex {
                             sheet: left.sheet,
                             column: left.column,
                             row: left.row,
                         };
-                        let v = self.evaluate_cell(single_cell);
+                        let v = self.evaluate_cell(intersection_cell);
-                        self.set_cell_value(cell_reference, &v)?;
+                        self.set_cell_value(cell_reference, &v);
                     } else {
-                        // We need to check if all the cells are empty, otherwise we mark the cell as #SPILL!
-                        let mut all_empty = true;
-                        for r in row..=row + right.row - left.row {
-                            for c in column..=column + right.column - left.column {
-                                if r == row && c == column {
-                                    continue;
-                                }
-                                if !self.is_empty_cell(sheet, r, c).unwrap_or(false) {
-                                    all_empty = false;
-                                    break;
-                                }
-                            }
-                        }
-                        if !all_empty {
-                            let o = match self.cell_reference_to_string(&cell_reference) {
-                                Ok(s) => s,
-                                Err(_) => "".to_string(),
-                            };
-                            *self.workbook.worksheets[sheet as usize]
-                                .sheet_data
-                                .get_mut(&row)
-                                .expect("expected a row")
-                                .get_mut(&column)
-                                .expect("expected a column") = Cell::DynamicCellFormulaError {
-                                f,
-                                s,
-                                o,
-                                m: "Result would spill to non empty cells".to_string(),
-                                ei: Error::SPILL,
-                                r: (1, 1),
-                                a: false,
-                            };
-                            return Ok(());
-                        }
-                        // evaluate all the cells in that range
-                        for r in left.row..=right.row {
-                            for c in left.column..=right.column {
-                                let cell_reference = CellReferenceIndex {
-                                    sheet: left.sheet,
-                                    row: r,
-                                    column: c,
-                                };
-                                // FIXME: We ned to return an error
-                                self.evaluate_cell(cell_reference);
-                            }
-                        }
-                        // now write the result in the target
-                        for r in left.row..=right.row {
-                            let row_delta = r - left.row;
-                            for c in left.column..=right.column {
-                                let column_delta = c - left.column;
-                                // We need to put whatever is in (left.sheet, r, c) in
-                                // (sheet, row + row_delta, column + column_delta)
-                                // But we need to preserve the style
-                                let target_row = row + row_delta;
-                                let target_column = column + column_delta;
-                                let cell = self
-                                    .workbook
-                                    .worksheet(left.sheet)?
-                                    .cell(r, c)
-                                    .cloned()
-                                    .unwrap_or_default();
-                                let cell_reference = CellReferenceIndex {
-                                    sheet: left.sheet,
-                                    row: r,
-                                    column: c,
-                                };
-                                let v = self.get_cell_value(&cell, cell_reference);
-                                if row == target_row && column == target_column {
-                                    // let cell_reference = CellReferenceIndex { sheet, row, column };
-                                    // self.set_cell_value(cell_reference, &v);
-                                    self.set_spill_cell_with_formula_value(
-                                        sheet,
-                                        target_row,
-                                        target_column,
-                                        (right.column - left.column + 1, right.row - left.row + 1),
-                                        &v,
-                                        s,
-                                        f,
-                                    )?;
-                                    continue;
-                                }
-                                self.set_spill_cell_with_value(
-                                    sheet,
-                                    target_row,
-                                    target_column,
-                                    (row, column),
-                                    &v,
-                                )?;
-                            }
-                        }
-                    }
-                }
-                CalcResult::Array(array) => {
-                    let width = array[0].len() as i32;
-                    let height = array.len() as i32;
-                    // First we check that we don't spill:
-                    let mut all_empty = true;
-                    for r in row..row + height {
-                        for c in column..column + width {
-                            if r == row && c == column {
-                                continue;
-                            }
-                            if !self.is_empty_cell(sheet, r, c).unwrap_or(false) {
-                                all_empty = false;
-                                break;
-                            }
-                        }
-                    }
-                    if !all_empty {
                         let o = match self.cell_reference_to_string(&cell_reference) {
                             Ok(s) => s,
                             Err(_) => "".to_string(),
@@ -921,66 +620,58 @@ impl Model {
                             f,
                             s,
                             o,
-                            m: "Result would spill to non empty cells".to_string(),
+                            m: "Implicit Intersection not implemented".to_string(),
-                            ei: Error::SPILL,
+                            ei: Error::NIMPL,
                         };
-                        return Ok(());
                     }
-                    let mut target_row = row;
+                    // if let Some(intersection_cell) = implicit_intersection(&cell_reference, &range)
-                    for data_row in array {
+                    // {
-                        let mut target_column = column;
+                    //     let v = self.evaluate_cell(intersection_cell);
-                        for value in data_row {
+                    //     self.set_cell_value(cell_reference, &v);
-                            if row == target_row && column == target_column {
+                    // } else {
-                                // This is the root cell of the dynamic array
+                    //     let o = match self.cell_reference_to_string(&cell_reference) {
-                                let cell_reference = CellReferenceIndex { sheet, row, column };
+                    //         Ok(s) => s,
-                                let v = match value {
+                    //         Err(_) => "".to_string(),
-                                    ArrayNode::Boolean(b) => CalcResult::Boolean(*b),
+                    //     };
-                                    ArrayNode::Number(f) => CalcResult::Number(*f),
+                    //     *self.workbook.worksheets[sheet as usize]
-                                    ArrayNode::String(s) => CalcResult::String(s.clone()),
+                    //         .sheet_data
-                                    ArrayNode::Error(error) => CalcResult::new_error(
+                    //         .get_mut(&row)
-                                        error.clone(),
+                    //         .expect("expected a row")
-                                        cell_reference,
+                    //         .get_mut(&column)
-                                        error.to_localized_error_string(&self.language),
+                    //         .expect("expected a column") = Cell::CellFormulaError {
-                                    ),
+                    //         f,
-                                };
+                    //         s,
-                                self.set_spill_cell_with_formula_value(
+                    //         o,
-                                    sheet,
+                    //         m: "Invalid reference".to_string(),
-                                    target_row,
+                    //         ei: Error::VALUE,
-                                    target_column,
+                    //     };
-                                    (width, height),
+                    // }
-                                    &v,
+                }
-                                    s,
+                CalcResult::EmptyCell | CalcResult::EmptyArg => {
+                    *self.workbook.worksheets[sheet as usize]
+                        .sheet_data
+                        .get_mut(&row)
+                        .expect("expected a row")
+                        .get_mut(&column)
+                        .expect("expected a column") = Cell::CellFormulaNumber { f, s, v: 0.0 };
+                }
+                CalcResult::Array(_) => {
+                    *self.workbook.worksheets[sheet as usize]
+                        .sheet_data
+                        .get_mut(&row)
+                        .expect("expected a row")
+                        .get_mut(&column)
+                        .expect("expected a column") = Cell::CellFormulaError {
                         f,
-                                )?;
+                        s,
-                                target_column += 1;
+                        o: "".to_string(),
-                                continue;
+                        m: "Arrays not supported yet".to_string(),
-                            }
+                        ei: Error::NIMPL,
-                            let v = match value {
-                                ArrayNode::Boolean(b) => CalcResult::Boolean(*b),
-                                ArrayNode::Number(f) => CalcResult::Number(*f),
-                                ArrayNode::String(s) => CalcResult::String(s.clone()),
-                                ArrayNode::Error(error) => CalcResult::new_error(
-                                    error.clone(),
-                                    cell_reference,
-                                    error.to_localized_error_string(&self.language),
-                                ),
                     };
-                            self.set_spill_cell_with_value(
-                                sheet,
-                                target_row,
-                                target_column,
-                                (row, column),
-                                &v,
-                            )?;
-                            target_column += 1;
-                        }
-                        target_row += 1;
                 }
             }
         }
     }
-        Ok(())
-    }
 
     /// Sets the color of the sheet tab.
     ///
@@ -1023,18 +714,16 @@ impl Model {
         Ok(())
     }
 
-    // EmptyCell, Boolean, Number, String, Error
     fn get_cell_value(&self, cell: &Cell, cell_reference: CellReferenceIndex) -> CalcResult {
         use Cell::*;
         match cell {
             EmptyCell { .. } => CalcResult::EmptyCell,
-            BooleanCell { v, .. } | SpillBooleanCell { v, .. } => CalcResult::Boolean(*v),
+            BooleanCell { v, .. } => CalcResult::Boolean(*v),
-            NumberCell { v, .. } | SpillNumberCell { v, .. } => CalcResult::Number(*v),
+            NumberCell { v, .. } => CalcResult::Number(*v),
-            ErrorCell { ei, .. } | SpillErrorCell { ei, .. } => {
+            ErrorCell { ei, .. } => {
                 let message = ei.to_localized_error_string(&self.language);
                 CalcResult::new_error(ei.clone(), cell_reference, message)
             }
-            SpillStringCell { v, .. } => CalcResult::String(v.clone()),
             SharedString { si, .. } => {
                 if let Some(s) = self.workbook.shared_strings.get(*si as usize) {
                     CalcResult::String(s.clone())
@@ -1043,21 +732,15 @@ impl Model {
                     CalcResult::new_error(Error::ERROR, cell_reference, message)
                 }
             }
-            DynamicCellFormula { .. } | CellFormula { .. } => CalcResult::Error {
+            CellFormula { .. } => CalcResult::Error {
                 error: Error::ERROR,
                 origin: cell_reference,
                 message: "Unevaluated formula".to_string(),
             },
-            DynamicCellFormulaBoolean { v, .. } | CellFormulaBoolean { v, .. } => {
+            CellFormulaBoolean { v, .. } => CalcResult::Boolean(*v),
-                CalcResult::Boolean(*v)
+            CellFormulaNumber { v, .. } => CalcResult::Number(*v),
-            }
+            CellFormulaString { v, .. } => CalcResult::String(v.clone()),
-            DynamicCellFormulaNumber { v, .. } | CellFormulaNumber { v, .. } => {
+            CellFormulaError { ei, o, m, .. } => {
-                CalcResult::Number(*v)
-            }
-            DynamicCellFormulaString { v, .. } | CellFormulaString { v, .. } => {
-                CalcResult::String(v.clone())
-            }
-            DynamicCellFormulaError { ei, o, m, .. } | CellFormulaError { ei, o, m, .. } => {
                 if let Some(cell_reference) = self.parse_reference(o) {
                     CalcResult::new_error(ei.clone(), cell_reference, m.clone())
                 } else {
@@ -1127,10 +810,9 @@ impl Model {
                         self.cells.insert(key, CellState::Evaluating);
                     }
                 }
-                let (node, _static_result) =
+                let node = &self.parsed_formulas[cell_reference.sheet as usize][f as usize].clone();
-                    &self.parsed_formulas[cell_reference.sheet as usize][f as usize];
+                let result = self.evaluate_node_in_context(node, cell_reference);
-                let result = self.evaluate_node_in_context(&node.clone(), cell_reference);
+                self.set_cell_value(cell_reference, &result);
-                let _ = self.set_cell_value(cell_reference, &result);
                 // mark cell as evaluated
                 self.cells.insert(key, CellState::Evaluated);
                 result
@@ -1418,7 +1100,7 @@ impl Model {
             Some(cell) => match cell.get_formula() {
                 None => cell.get_text(&self.workbook.shared_strings, &self.language),
                 Some(i) => {
-                    let formula = &self.parsed_formulas[sheet as usize][i as usize].0;
+                    let formula = &self.parsed_formulas[sheet as usize][i as usize];
                     let cell_ref = CellReferenceRC {
                         sheet: self.workbook.worksheets[sheet as usize].get_name(),
                         row: target_row,
@@ -1521,8 +1203,7 @@ impl Model {
                         .get(sheet as usize)
                         .ok_or("missing sheet")?
                         .get(formula_index as usize)
-                        .ok_or("missing formula")?
+                        .ok_or("missing formula")?;
-                        .0;
                     let cell_ref = CellReferenceRC {
                         sheet: worksheet.get_name(),
                         row,
@@ -1756,25 +1437,6 @@ impl Model {
         column: i32,
         value: String,
     ) -> Result<(), String> {
-        // We need to check if the cell is part of a dynamic array
-        let cell = self
-            .workbook
-            .worksheet(sheet)?
-            .cell(row, column)
-            .cloned()
-            .unwrap_or_default();
-        // If the cell is a dynamic cell we need to delete all the cells in the range
-        if let Some((width, height)) = cell.get_dynamic_range() {
-            for r in row..row + height {
-                for c in column..column + width {
-                    // skip the "mother" cell
-                    if r == row && c == column {
-                        continue;
-                    }
-                    self.cell_clear_contents(sheet, r, c)?;
-                }
-            }
-        }
         // If value starts with "'" then we force the style to be quote_prefix
         let style_index = self.get_cell_style_index(sheet, row, column)?;
         if let Some(new_value) = value.strip_prefix('\'') {
@@ -1800,8 +1462,7 @@ impl Model {
                     self.set_cell_with_formula(sheet, row, column, formula, new_style_index)?;
                 // Update the style if needed
                 let cell = CellReferenceIndex { sheet, row, column };
-                let parsed_formula =
+                let parsed_formula = &self.parsed_formulas[sheet as usize][formula_index as usize];
-                    &self.parsed_formulas[sheet as usize][formula_index as usize].0;
                 if let Some(units) = self.compute_node_units(parsed_formula, &cell) {
                     let new_style_index = self
                         .workbook
@@ -1883,7 +1544,6 @@ impl Model {
                 _ => parsed_formula = new_parsed_formula,
             }
         }
-        let static_result = run_static_analysis_on_node(&parsed_formula);
 
         let s = to_rc_format(&parsed_formula);
         let mut formula_index: i32 = -1;
@@ -1892,7 +1552,7 @@ impl Model {
         }
         if formula_index == -1 {
             shared_formulas.push(s);
-            self.parsed_formulas[sheet as usize].push((parsed_formula, static_result));
+            self.parsed_formulas[sheet as usize].push(parsed_formula);
             formula_index = (shared_formulas.len() as i32) - 1;
         }
         worksheet.set_cell_with_formula(row, column, formula_index, style)?;
@@ -2087,7 +1747,7 @@ impl Model {
         };
         match cell.get_formula() {
             Some(formula_index) => {
-                let formula = &self.parsed_formulas[sheet as usize][formula_index as usize].0;
+                let formula = &self.parsed_formulas[sheet as usize][formula_index as usize];
                 let cell_ref = CellReferenceRC {
                     sheet: worksheet.get_name(),
                     row,
@@ -2102,14 +1762,6 @@ impl Model {
     /// Returns a list of all cells
     pub fn get_all_cells(&self) -> Vec<CellIndex> {
         let mut cells = Vec::new();
-        for (sheet, row, column) in &self.workbook.calc_chain {
-            let cell = CellIndex {
-                row: *row,
-                column: *column,
-                index: *sheet,
-            };
-            cells.push(cell);
-        }
         for (index, sheet) in self.workbook.worksheets.iter().enumerate() {
             let mut sorted_rows: Vec<_> = sheet.sheet_data.keys().collect();
             sorted_rows.sort_unstable();
@@ -2136,8 +1788,6 @@ impl Model {
 
         let cells = self.get_all_cells();
 
-        // First evaluate all dynamic arrays
-        
         for cell in cells {
             self.evaluate_cell(CellReferenceIndex {
                 sheet: cell.index,
@@ -2168,22 +1818,9 @@ impl Model {
     /// # }
     /// ```
     pub fn cell_clear_contents(&mut self, sheet: u32, row: i32, column: i32) -> Result<(), String> {
-        // If it has a spill formula we need to delete the contents of all the spilled cells
+        self.workbook
-        let worksheet = self.workbook.worksheet_mut(sheet)?;
+            .worksheet_mut(sheet)?
-        if let Some(cell) = worksheet.cell(row, column) {
+            .cell_clear_contents(row, column)?;
-            if let Some((width, height)) = cell.get_dynamic_range() {
-                for r in row..row + height {
-                    for c in column..column + width {
-                        if row == r && column == c {
-                            // we skip the root cell
-                            continue;
-                        }
-                        worksheet.cell_clear_contents(r, c)?;
-                    }
-                }
-            }
-        }
-        worksheet.cell_clear_contents(row, column)?;
         Ok(())
     }
 
@@ -2208,18 +1845,6 @@ impl Model {
     /// # }
     pub fn cell_clear_all(&mut self, sheet: u32, row: i32, column: i32) -> Result<(), String> {
         let worksheet = self.workbook.worksheet_mut(sheet)?;
-        // Delete the contents of spilled cells if any
-        if let Some(cell) = worksheet.cell(row, column) {
-            if let Some((width, height)) = cell.get_dynamic_range() {
-                for r in row..row + height {
-                    for c in column..column + width {
-                        if row == r && c == column {
-                            worksheet.cell_clear_contents(r, c)?;
-                        }
-                    }
-                }
-            }
-        }
 
         let sheet_data = &mut worksheet.sheet_data;
         if let Some(row_data) = sheet_data.get_mut(&row) {

base/src/new_empty.rs

@@ -8,7 +8,6 @@ use crate::{
     expressions::{
         lexer::LexerMode,
         parser::{
-            static_analysis::run_static_analysis_on_node,
             stringify::{rename_sheet_in_node, to_rc_format, to_string},
             Parser,
         },
@@ -95,8 +94,7 @@ impl Model {
             let mut parse_formula = Vec::new();
             for formula in shared_formulas {
                 let t = self.parser.parse(formula, &cell_reference);
-                let static_result = run_static_analysis_on_node(&t);
+                parse_formula.push(t);
-                parse_formula.push((t, static_result));
             }
             self.parsed_formulas.push(parse_formula);
         }
@@ -407,6 +405,7 @@ impl Model {
             },
             tables: HashMap::new(),
             views,
+            users: Vec::new(),
         };
         let parsed_formulas = Vec::new();
         let worksheets = &workbook.worksheets;

base/src/test/mod.rs

@@ -52,7 +52,6 @@ mod test_fn_offset;
 mod test_number_format;
 
 mod test_arrays;
-mod test_dynamic_arrays;
 mod test_escape_quotes;
 mod test_extend;
 mod test_fn_fv;

base/src/test/test_dynamic_arrays.rs

@@ -1,50 +0,0 @@
-#![allow(clippy::unwrap_used)]
-
-use crate::test::util::new_empty_model;
-
-#[test]
-fn they_spill() {
-    let mut model = new_empty_model();
-    model._set("A1", "42");
-    model._set("A2", "5");
-    model._set("A3", "7");
-
-    model._set("B1", "=A1:A3");
-
-    model.evaluate();
-
-    assert_eq!(model._get_text("B1"), *"42");
-    assert_eq!(model._get_text("B2"), *"5");
-    assert_eq!(model._get_text("B3"), *"7");
-}
-
-#[test]
-fn spill_error() {
-    let mut model = new_empty_model();
-    model._set("A1", "42");
-    model._set("A2", "5");
-    model._set("A3", "7");
-
-    model._set("B1", "=A1:A3");
-    model._set("B2", "4");
-
-    model.evaluate();
-
-    assert_eq!(model._get_text("B1"), *"#SPILL!");
-    assert_eq!(model._get_text("B2"), *"4");
-    assert_eq!(model._get_text("B3"), *"");
-}
-
-#[test]
-fn second_evaluation() {
-    let mut model = new_empty_model();
-    model._set("C3", "={1,2,3}");
-    model.evaluate();
-
-    assert_eq!(model._get_text("D3"), "2");
-
-    model._set("D8", "23");
-    model.evaluate();
-
-    assert_eq!(model._get_text("D3"), "2");
-}

base/src/test/test_implicit_intersection.rs

@@ -3,7 +3,7 @@
 use crate::test::util::new_empty_model;
 
 #[test]
-fn simple_column() {
+fn simple_colum() {
     let mut model = new_empty_model();
     // We populate cells A1 to A3
     model._set("A1", "1");
@@ -30,7 +30,7 @@ fn return_of_array_is_n_impl() {
 
     model.evaluate();
 
-    assert_eq!(model._get_text("C2"), "1".to_string());
+    assert_eq!(model._get_text("C2"), "#N/IMPL!".to_string());
     assert_eq!(model._get_text("D2"), "1.89188842".to_string());
 }
 

base/src/test/user_model/mod.rs

@@ -5,10 +5,8 @@ mod test_border;
 mod test_clear_cells;
 mod test_column_style;
 mod test_defined_names;
-mod test_delete_evaluates;
 mod test_delete_row_column_formatting;
 mod test_diff_queue;
-mod test_dynamic_array;
 mod test_evaluation;
 mod test_general;
 mod test_grid_lines;

base/src/test/user_model/test_delete_evaluates.rs

@@ -1,47 +0,0 @@
-#![allow(clippy::unwrap_used)]
-
-use crate::{expressions::types::Area, UserModel};
-
-#[test]
-fn clear_cell_contents_evaluates() {
-    let mut model = UserModel::new_empty("model", "en", "UTC").unwrap();
-    model.set_user_input(0, 1, 1, "42").unwrap();
-    model.set_user_input(0, 1, 2, "=A1").unwrap();
-    assert_eq!(
-        model.get_formatted_cell_value(0, 1, 2),
-        Ok("42".to_string())
-    );
-    model
-        .range_clear_contents(&Area {
-            sheet: 0,
-            row: 1,
-            column: 1,
-            width: 1,
-            height: 1,
-        })
-        .unwrap();
-
-    assert_eq!(model.get_formatted_cell_value(0, 1, 2), Ok("0".to_string()));
-}
-
-#[test]
-fn clear_cell_all_evaluates() {
-    let mut model = UserModel::new_empty("model", "en", "UTC").unwrap();
-    model.set_user_input(0, 1, 1, "42").unwrap();
-    model.set_user_input(0, 1, 2, "=A1").unwrap();
-    assert_eq!(
-        model.get_formatted_cell_value(0, 1, 2),
-        Ok("42".to_string())
-    );
-    model
-        .range_clear_all(&Area {
-            sheet: 0,
-            row: 1,
-            column: 1,
-            width: 1,
-            height: 1,
-        })
-        .unwrap();
-
-    assert_eq!(model.get_formatted_cell_value(0, 1, 2), Ok("0".to_string()));
-}

base/src/test/user_model/test_dynamic_array.rs

@@ -1,130 +0,0 @@
-#![allow(clippy::unwrap_used)]
-
-use crate::{expressions::types::Area, UserModel};
-
-// Tests basic behavour.
-#[test]
-fn basic() {
-    let mut model = UserModel::new_empty("model", "en", "UTC").unwrap();
-    // We put a value by the dynamic array to check the border conditions
-    model.set_user_input(0, 2, 1, "22").unwrap();
-    model.set_user_input(0, 1, 1, "={34,35,3}").unwrap();
-
-    assert_eq!(
-        model.get_formatted_cell_value(0, 1, 1),
-        Ok("34".to_string())
-    );
-}
-
-// Test that overwriting a dynamic array with a single value dissolves the array
-#[test]
-fn sett_user_input_mother() {
-    let mut model = UserModel::new_empty("model", "en", "UTC").unwrap();
-    model.set_user_input(0, 1, 1, "={34,35,3}").unwrap();
-    assert_eq!(
-        model.get_formatted_cell_value(0, 1, 2),
-        Ok("35".to_string())
-    );
-    model.set_user_input(0, 1, 1, "123").unwrap();
-    assert_eq!(model.get_formatted_cell_value(0, 1, 2), Ok("".to_string()));
-}
-
-#[test]
-fn set_user_input_sibling() {
-    let mut model = UserModel::new_empty("model", "en", "UTC").unwrap();
-    model.set_user_input(0, 1, 1, "={43,55,34}").unwrap();
-    assert_eq!(
-        model.get_formatted_cell_value(0, 1, 2),
-        Ok("55".to_string())
-    );
-    // This does nothing
-    model.set_user_input(0, 1, 2, "123").unwrap();
-    assert_eq!(
-        model.get_formatted_cell_value(0, 1, 2),
-        Ok("55".to_string())
-    );
-}
-
-#[test]
-fn basic_undo_redo() {
-    let mut model = UserModel::new_empty("model", "en", "UTC").unwrap();
-    model.set_user_input(0, 1, 1, "={34,35,3}").unwrap();
-    assert_eq!(
-        model.get_formatted_cell_value(0, 1, 2),
-        Ok("35".to_string())
-    );
-    model.undo().unwrap();
-    assert_eq!(model.get_formatted_cell_value(0, 1, 2), Ok("".to_string()));
-    model.redo().unwrap();
-    assert_eq!(
-        model.get_formatted_cell_value(0, 1, 2),
-        Ok("35".to_string())
-    );
-}
-
-#[test]
-fn mixed_spills() {
-    let mut model = UserModel::new_empty("model", "en", "UTC").unwrap();
-    // D9 => ={34,35,3}
-    model.set_user_input(0, 9, 4, "={34,35,3}").unwrap();
-    // F6 => ={1;2;3;4}
-    model.set_user_input(0, 6, 6, "={1;2;3;4}").unwrap();
-
-    // F6 should be #SPILL!
-    assert_eq!(
-        model.get_formatted_cell_value(0, 6, 6),
-        Ok("#SPILL!".to_string())
-    );
-
-    // We delete D9
-    model
-        .range_clear_contents(&Area {
-            sheet: 0,
-            row: 9,
-            column: 4,
-            width: 1,
-            height: 1,
-        })
-        .unwrap();
-
-    // F6 should be 1
-    assert_eq!(model.get_formatted_cell_value(0, 6, 6), Ok("1".to_string()));
-
-    // Now we undo that
-    model.undo().unwrap();
-    // F6 should be #SPILL!
-    assert_eq!(
-        model.get_formatted_cell_value(0, 6, 6),
-        Ok("#SPILL!".to_string())
-    );
-}
-
-#[test]
-fn spill_order_d9_f6() {
-    let mut model = UserModel::new_empty("model", "en", "UTC").unwrap();
-    // D9 => ={1,2,3}
-    model.set_user_input(0, 9, 4, "={34,35,3}").unwrap();
-    // F6 => ={1;2;3;4}
-    model.set_user_input(0, 6, 6, "={1;2;3;4}").unwrap();
-
-    // F6 should be #SPILL!
-    assert_eq!(
-        model.get_formatted_cell_value(0, 6, 6),
-        Ok("#SPILL!".to_string())
-    );
-}
-
-#[test]
-fn spill_order_f6_d9() {
-    let mut model = UserModel::new_empty("model", "en", "UTC").unwrap();
-    // F6 => ={1;2;3;4}
-    model.set_user_input(0, 6, 6, "={1;2;3;4}").unwrap();
-    // D9 => ={1,2,3}
-    model.set_user_input(0, 9, 4, "={34,35,3}").unwrap();
-
-    // D9 should be #SPILL!
-    assert_eq!(
-        model.get_formatted_cell_value(0, 9, 4),
-        Ok("#SPILL!".to_string())
-    );
-}

base/src/types.rs

@@ -39,6 +39,14 @@ pub struct WorkbookView {
     pub window_height: i64,
 }
 
+#[derive(Encode, Decode, Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
+pub struct WebUser {
+    pub id: String,
+    pub sheet: u32,
+    pub row: i32,
+    pub column: i32,
+}
+
 /// An internal representation of an IronCalc Workbook
 #[derive(Encode, Decode, Debug, PartialEq, Clone)]
 pub struct Workbook {
@@ -51,9 +59,7 @@ pub struct Workbook {
     pub metadata: Metadata,
     pub tables: HashMap<String, Table>,
     pub views: HashMap<u32, WorkbookView>,
-    /// Calculation chain of the dynamic arrays.
+    pub users: Vec<WebUser>
-    /// List of tuples (sheet_id, row, column)
-    pub calc_chain: Vec<(u32, i32, i32)>,
 }
 
 /// A defined name. The `sheet_id` is the sheet index in case the name is local
@@ -162,17 +168,17 @@ pub enum CellType {
     CompoundData = 128,
 }
 
-/// Cell types
-/// s is always the style index of the cell
 #[derive(Encode, Decode, Debug, Clone, PartialEq)]
 pub enum Cell {
     EmptyCell {
         s: i32,
     },
+
     BooleanCell {
         v: bool,
         s: i32,
     },
+
     NumberCell {
         v: f64,
         s: i32,
@@ -184,7 +190,6 @@ pub enum Cell {
     },
     // Always a shared string
     SharedString {
-        // string index
         si: i32,
         s: i32,
     },
@@ -193,11 +198,13 @@ pub enum Cell {
         f: i32,
         s: i32,
     },
+
     CellFormulaBoolean {
         f: i32,
         v: bool,
         s: i32,
     },
+
     CellFormulaNumber {
         f: i32,
         v: f64,
@@ -209,9 +216,9 @@ pub enum Cell {
         v: String,
         s: i32,
     },
+
     CellFormulaError {
         f: i32,
-        // error index
         ei: Error,
         s: i32,
         // Origin: Sheet3!C4
@@ -219,81 +226,7 @@ pub enum Cell {
         // Error Message: "Not implemented function"
         m: String,
     },
-    // All Spill/dynamic cells have a boolean, a for array, if true it is an array formula
+    // TODO: Array formulas
-    // Spill cells point to a mother cell (row, column)
-    SpillNumberCell {
-        v: f64,
-        s: i32,
-        // mother cell (row, column)
-        m: (i32, i32),
-    },
-    SpillBooleanCell {
-        v: bool,
-        s: i32,
-        // mother cell (row, column)
-        m: (i32, i32),
-    },
-    SpillErrorCell {
-        ei: Error,
-        s: i32,
-        // mother cell (row, column)
-        m: (i32, i32),
-    },
-    SpillStringCell {
-        v: String,
-        s: i32,
-        // mother cell (row, column)
-        m: (i32, i32),
-    },
-    // Dynamic cell formulas have a range (width, height)
-    DynamicCellFormula {
-        f: i32,
-        s: i32,
-        // range of the formula (width, height)
-        r: (i32, i32),
-        // true if the formula is a CSE formula
-        a: bool,
-    },
-    DynamicCellFormulaBoolean {
-        f: i32,
-        v: bool,
-        s: i32,
-        // range of the formula (width, height)
-        r: (i32, i32),
-        // true if the formula is a CSE formula
-        a: bool,
-    },
-    DynamicCellFormulaNumber {
-        f: i32,
-        v: f64,
-        s: i32,
-        // range of the formula (width, height)
-        r: (i32, i32),
-        // true if the formula is a CSE formula
-        a: bool,
-    },
-    DynamicCellFormulaString {
-        f: i32,
-        v: String,
-        s: i32,
-        // range of the formula (width, height)
-        r: (i32, i32),
-        // true if the formula is a CSE formula
-        a: bool,
-    },
-    DynamicCellFormulaError {
-        f: i32,
-        ei: Error,
-        s: i32,
-        // Cell origin of the error
-        o: String,
-        // Error message in text
-        m: String,
-        // range of the formula (width, height)
-        r: (i32, i32),
-        // true if the formula is a CSE formula
-        a: bool,
-    },
 }
 
 impl Default for Cell {

base/src/user_model/common.rs

@@ -13,8 +13,8 @@ use crate::{
     },
     model::Model,
     types::{
-        Alignment, BorderItem, Cell, CellType, Col, HorizontalAlignment, SheetProperties,
+        Alignment, BorderItem, CellType, Col, HorizontalAlignment, SheetProperties, SheetState,
-        SheetState, Style, VerticalAlignment,
+        Style, VerticalAlignment, WebUser,
     },
     utils::is_valid_hex_color,
 };
@@ -24,18 +24,6 @@ use crate::user_model::history::{
 };
 
 use super::border_utils::is_max_border;
-
-#[derive(Serialize, Deserialize)]
-pub enum CellArrayStructure {
-    // It s just a single cell
-    SingleCell,
-    // It is part o a dynamic array
-    // (mother_row, mother_column, width, height)
-    DynamicChild(i32, i32, i32, i32),
-    // Mother of a dynamic array (width, height)
-    DynamicMother(i32, i32),
-}
-
 /// Data for the clipboard
 pub type ClipboardData = HashMap<i32, HashMap<i32, ClipboardCell>>;
 
@@ -305,6 +293,11 @@ impl UserModel {
         self.model.workbook.name = name.to_string();
     }
 
+    /// Set users
+    pub fn set_users(&mut self, users: &[WebUser]) {
+        self.model.workbook.users = users.to_vec();
+    }
+
     /// Undoes last change if any, places the change in the redo list and evaluates the model if needed
     ///
     /// See also:
@@ -639,7 +632,6 @@ impl UserModel {
             }
         }
         self.push_diff_list(diff_list);
-        self.evaluate_if_not_paused();
         Ok(())
     }
 
@@ -669,7 +661,6 @@ impl UserModel {
             }
         }
         self.push_diff_list(diff_list);
-        self.evaluate_if_not_paused();
         Ok(())
     }
 
@@ -1609,65 +1600,6 @@ impl UserModel {
         Ok(self.model.workbook.worksheet(sheet)?.show_grid_lines)
     }
 
-    /// Returns the geometric structure of a cell
-    pub fn get_cell_array_structure(
-        &self,
-        sheet: u32,
-        row: i32,
-        column: i32,
-    ) -> Result<CellArrayStructure, String> {
-        let cell = self
-            .model
-            .workbook
-            .worksheet(sheet)?
-            .cell(row, column)
-            .cloned()
-            .unwrap_or_default();
-        match cell {
-            Cell::EmptyCell { .. }
-            | Cell::BooleanCell { .. }
-            | Cell::NumberCell { .. }
-            | Cell::ErrorCell { .. }
-            | Cell::SharedString { .. }
-            | Cell::CellFormula { .. }
-            | Cell::CellFormulaBoolean { .. }
-            | Cell::CellFormulaNumber { .. }
-            | Cell::CellFormulaString { .. }
-            | Cell::CellFormulaError { .. } => Ok(CellArrayStructure::SingleCell),
-            Cell::SpillNumberCell { m, .. }
-            | Cell::SpillBooleanCell { m, .. }
-            | Cell::SpillErrorCell { m, .. }
-            | Cell::SpillStringCell { m, .. } => {
-                let (m_row, m_column) = m;
-                let m_cell = self
-                    .model
-                    .workbook
-                    .worksheet(sheet)?
-                    .cell(m_row, m_column)
-                    .cloned()
-                    .unwrap_or_default();
-                let (width, height) = match m_cell {
-                    Cell::DynamicCellFormula { r, .. }
-                    | Cell::DynamicCellFormulaBoolean { r, .. }
-                    | Cell::DynamicCellFormulaNumber { r, .. }
-                    | Cell::DynamicCellFormulaString { r, .. }
-                    | Cell::DynamicCellFormulaError { r, .. } => (r.0, r.1),
-                    _ => return Err("Invalid structure".to_string()),
-                };
-                Ok(CellArrayStructure::DynamicChild(
-                    m_row, m_column, width, height,
-                ))
-            }
-            Cell::DynamicCellFormula { r, .. }
-            | Cell::DynamicCellFormulaBoolean { r, .. }
-            | Cell::DynamicCellFormulaNumber { r, .. }
-            | Cell::DynamicCellFormulaString { r, .. }
-            | Cell::DynamicCellFormulaError { r, .. } => {
-                Ok(CellArrayStructure::DynamicMother(r.0, r.1))
-            }
-        }
-    }
-
     /// Returns a copy of the selected area
     pub fn copy_to_clipboard(&self) -> Result<Clipboard, String> {
         let selected_area = self.get_selected_view();
@@ -1970,24 +1902,6 @@ impl UserModel {
                     old_value,
                 } => {
                     needs_evaluation = true;
-                    let cell = self
-                        .model
-                        .workbook
-                        .worksheet(*sheet)?
-                        .cell(*row, *column)
-                        .cloned()
-                        .unwrap_or_default();
-                    if let Some((width, height)) = cell.get_dynamic_range() {
-                        for r in *row..*row + height {
-                            for c in *column..*column + width {
-                                // skip the "mother" cell
-                                if r == *row && c == *column {
-                                    continue;
-                                }
-                                self.model.cell_clear_contents(*sheet, r, c)?;
-                            }
-                        }
-                    }
                     match *old_value.clone() {
                         Some(value) => {
                             self.model

base/src/user_model/history.rs

@@ -5,21 +5,18 @@ use bitcode::{Decode, Encode};
 use crate::types::{Cell, Col, Row, SheetState, Style, Worksheet};
 
 #[derive(Clone, Encode, Decode)]
-#[cfg_attr(debug_assertions, derive(Debug))]
 pub(crate) struct RowData {
     pub(crate) row: Option<Row>,
     pub(crate) data: HashMap<i32, Cell>,
 }
 
 #[derive(Clone, Encode, Decode)]
-#[cfg_attr(debug_assertions, derive(Debug))]
 pub(crate) struct ColumnData {
     pub(crate) column: Option<Col>,
     pub(crate) data: HashMap<i32, Cell>,
 }
 
 #[derive(Clone, Encode, Decode)]
-#[cfg_attr(debug_assertions, derive(Debug))]
 pub(crate) enum Diff {
     // Cell diffs
     SetCellValue {

bindings/python/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pyroncalc"
-version = "0.5.0"
+version = "0.5.6"
 edition = "2021"
 
 
@@ -13,7 +13,8 @@ crate-type = ["cdylib"]
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 xlsx = { package= "ironcalc", path = "../../xlsx", version = "0.5.0" }
-pyo3 = { version = "0.23", features = ["extension-module"] }
+pyo3 = { version = "0.25", features = ["extension-module"] }
+bitcode = "0.6.3"
 
 
 [features]

bindings/python/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "ironcalc"
-version = "0.5.0"
+version = "0.5.6"
 description = "Create, edit and evaluate Excel spreadsheets"
 requires-python = ">=3.10"
 keywords = [

bindings/python/src/lib.rs

@@ -2,8 +2,8 @@ use pyo3::exceptions::PyException;
 use pyo3::{create_exception, prelude::*, wrap_pyfunction};
 
 use types::{PySheetProperty, PyStyle};
-use xlsx::base::types::Style;
+use xlsx::base::types::{Style, Workbook};
-use xlsx::base::Model;
+use xlsx::base::{Model, UserModel};
 
 use xlsx::export::{save_to_icalc, save_to_xlsx};
 use xlsx::import;
@@ -14,6 +14,60 @@ use crate::types::PyCellType;
 
 create_exception!(_ironcalc, WorkbookError, PyException);
 
+#[pyclass]
+pub struct PyUserModel {
+    /// The user model, which is a wrapper around the Model
+    pub model: UserModel,
+}
+
+#[pymethods]
+impl PyUserModel {
+    /// Saves the user model to an xlsx file
+    pub fn save_to_xlsx(&self, file: &str) -> PyResult<()> {
+        let model = self.model.get_model();
+        save_to_xlsx(model, file).map_err(|e| WorkbookError::new_err(e.to_string()))
+    }
+
+    /// Saves the user model to file in the internal binary ic format
+    pub fn save_to_icalc(&self, file: &str) -> PyResult<()> {
+        let model = self.model.get_model();
+        save_to_icalc(model, file).map_err(|e| WorkbookError::new_err(e.to_string()))
+    }
+
+    pub fn apply_external_diffs(&mut self, external_diffs: &[u8]) -> PyResult<()> {
+        self.model
+            .apply_external_diffs(external_diffs)
+            .map_err(|e| WorkbookError::new_err(e.to_string()))
+    }
+
+    pub fn flush_send_queue(&mut self) -> Vec<u8> {
+        self.model.flush_send_queue()
+    }
+
+    pub fn set_user_input(
+        &mut self,
+        sheet: u32,
+        row: i32,
+        column: i32,
+        value: &str,
+    ) -> PyResult<()> {
+        self.model
+            .set_user_input(sheet, row, column, value)
+            .map_err(|e| WorkbookError::new_err(e.to_string()))
+    }
+
+    pub fn get_formatted_cell_value(&self, sheet: u32, row: i32, column: i32) -> PyResult<String> {
+        self.model
+            .get_formatted_cell_value(sheet, row, column)
+            .map_err(|e| WorkbookError::new_err(e.to_string()))
+    }
+
+    pub fn to_bytes(&self) -> PyResult<Vec<u8>> {
+        let bytes = self.model.to_bytes();
+        Ok(bytes)
+    }
+}
+
 /// This is a model implementing the 'raw' API
 #[pyclass]
 pub struct PyModel {
@@ -32,6 +86,12 @@ impl PyModel {
         save_to_icalc(&self.model, file).map_err(|e| WorkbookError::new_err(e.to_string()))
     }
 
+    /// To bytes
+    pub fn to_bytes(&self) -> PyResult<Vec<u8>> {
+        let bytes = self.model.to_bytes();
+        Ok(bytes)
+    }
+
     /// Evaluates the workbook
     pub fn evaluate(&mut self) {
         self.model.evaluate()
@@ -249,6 +309,15 @@ pub fn load_from_icalc(file_name: &str) -> PyResult<PyModel> {
     Ok(PyModel { model })
 }
 
+#[pyfunction]
+pub fn load_from_bytes(bytes: &[u8]) -> PyResult<PyModel> {
+    let workbook: Workbook =
+        bitcode::decode(bytes).map_err(|e| WorkbookError::new_err(e.to_string()))?;
+    let model =
+        Model::from_workbook(workbook).map_err(|e| WorkbookError::new_err(e.to_string()))?;
+    Ok(PyModel { model })
+}
+
 /// Creates an empty model
 #[pyfunction]
 pub fn create(name: &str, locale: &str, tz: &str) -> PyResult<PyModel> {
@@ -257,6 +326,43 @@ pub fn create(name: &str, locale: &str, tz: &str) -> PyResult<PyModel> {
     Ok(PyModel { model })
 }
 
+#[pyfunction]
+pub fn create_user_model(name: &str, locale: &str, tz: &str) -> PyResult<PyUserModel> {
+    let model = UserModel::new_empty(name, locale, tz)
+        .map_err(|e| WorkbookError::new_err(e.to_string()))?;
+    Ok(PyUserModel { model })
+}
+
+#[pyfunction]
+pub fn create_user_model_from_xlsx(
+    file_path: &str,
+    locale: &str,
+    tz: &str,
+) -> PyResult<PyUserModel> {
+    let model = import::load_from_xlsx(file_path, locale, tz)
+        .map_err(|e| WorkbookError::new_err(e.to_string()))?;
+    let model = UserModel::from_model(model);
+    Ok(PyUserModel { model })
+}
+
+#[pyfunction]
+pub fn create_user_model_from_icalc(file_name: &str) -> PyResult<PyUserModel> {
+    let model =
+        import::load_from_icalc(file_name).map_err(|e| WorkbookError::new_err(e.to_string()))?;
+    let model = UserModel::from_model(model);
+    Ok(PyUserModel { model })
+}
+
+#[pyfunction]
+pub fn create_user_model_from_bytes(bytes: &[u8]) -> PyResult<PyUserModel> {
+    let workbook: Workbook =
+        bitcode::decode(bytes).map_err(|e| WorkbookError::new_err(e.to_string()))?;
+    let model =
+        Model::from_workbook(workbook).map_err(|e| WorkbookError::new_err(e.to_string()))?;
+    let user_model = UserModel::from_model(model);
+    Ok(PyUserModel { model: user_model })
+}
+
 #[pyfunction]
 #[allow(clippy::panic)]
 pub fn test_panic() {
@@ -272,7 +378,14 @@ fn ironcalc(m: &Bound<'_, PyModule>) -> PyResult<()> {
     m.add_function(wrap_pyfunction!(create, m)?)?;
     m.add_function(wrap_pyfunction!(load_from_xlsx, m)?)?;
     m.add_function(wrap_pyfunction!(load_from_icalc, m)?)?;
+    m.add_function(wrap_pyfunction!(load_from_bytes, m)?)?;
     m.add_function(wrap_pyfunction!(test_panic, m)?)?;
 
+    // User model functions
+    m.add_function(wrap_pyfunction!(create_user_model, m)?)?;
+    m.add_function(wrap_pyfunction!(create_user_model_from_bytes, m)?)?;
+    m.add_function(wrap_pyfunction!(create_user_model_from_xlsx, m)?)?;
+    m.add_function(wrap_pyfunction!(create_user_model_from_icalc, m)?)?;
+
     Ok(())
 }

bindings/python/tests/test_create.py

@@ -6,3 +6,24 @@ def test_simple():
     model.evaluate()
 
     assert model.get_formatted_cell_value(0, 1, 1) == "3"
+
+    bytes = model.to_bytes()
+
+    model2 = ic.load_from_bytes(bytes)
+    assert model2.get_formatted_cell_value(0, 1, 1) == "3"
+
+
+def test_simple_user():
+    model = ic.create_user_model("model", "en", "UTC")
+    model.set_user_input(0, 1, 1, "=1+2")
+    model.set_user_input(0, 1, 2, "=A1+3")
+
+    assert model.get_formatted_cell_value(0, 1, 1) == "3"
+    assert model.get_formatted_cell_value(0, 1, 2) == "6"
+
+    diffs = model.flush_send_queue()
+
+    model2 = ic.create_user_model("model", "en", "UTC")
+    model2.apply_external_diffs(diffs)
+    assert model2.get_formatted_cell_value(0, 1, 1) == "3"
+    assert model2.get_formatted_cell_value(0, 1, 2) == "6"

bindings/wasm/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wasm"
-version = "0.5.0"
+version = "0.5.3"
 authors = ["Nicolas Hatcher <nicolas@theuniverse.today>"]
 description = "IronCalc Web bindings"
 license = "MIT/Apache-2.0"

bindings/wasm/fix_types.py

@@ -201,16 +201,34 @@ defined_name_list_types = r"""
   getDefinedNameList(): DefinedName[];
 """
 
-cell_structure = r"""
+set_users = r"""
-* @returns {any}
+/**
+* @param {any} users
 */
-  getCellArrayStructure(sheet: number, row: number, column: number): any;
+  setUsers(users: any): void;
 """
 
-cell_structure_types = r"""
+set_users_types = r"""
-* @returns {CellArrayStructure}
+/**
+* @param {WebUser[]} users
 */
-  getCellArrayStructure(sheet: number, row: number, column: number): CellArrayStructure;
+  setUsers(users: WebUser[]): void;
+"""
+
+get_users = r"""
+/**
+* @returns {any}
+*/
+  getUsers(): any;
+}
+"""
+
+get_users_types = r"""
+/**
+* @returns {WebUser[]}
+*/
+  getUsers(): WebUser[];
+}
 """
 
 def fix_types(text):
@@ -227,7 +245,8 @@ def fix_types(text):
     text = text.replace(clipboard, clipboard_types)
     text = text.replace(paste_from_clipboard, paste_from_clipboard_types)
     text = text.replace(defined_name_list, defined_name_list_types)
-    text = text.replace(cell_structure, cell_structure_types)
+    text = text.replace(set_users, set_users_types)
+    text = text.replace(get_users, get_users_types)
     with open("types.ts") as f:
         types_str = f.read()
         header_types = "{}\n\n{}".format(header, types_str)

bindings/wasm/src/lib.rs

@@ -6,7 +6,7 @@ use wasm_bindgen::{
 
 use ironcalc_base::{
     expressions::{lexer::util::get_tokens as tokenizer, types::Area, utils::number_to_column},
-    types::{CellType, Style},
+    types::{CellType, Style, WebUser},
     BorderArea, ClipboardData, UserModel as BaseModel,
 };
 
@@ -673,17 +673,17 @@ impl Model {
             .map_err(|e| to_js_error(e.to_string()))
     }
 
-    #[wasm_bindgen(js_name = "getCellArrayStructure")]
+    #[wasm_bindgen(js_name = "setUsers")]
-    pub fn get_cell_array_structure(
+    pub fn set_users(&mut self, users: JsValue) -> Result<(), JsError> {
-        &self,
+        let users: Vec<WebUser> =
-        sheet: u32,
+            serde_wasm_bindgen::from_value(users).map_err(|e| to_js_error(e.to_string()))?;
-        row: i32,
+        self.model.set_users(&users);
-        column: i32,
+        Ok(())
-    ) -> Result<JsValue, JsError> {
+    }
-        let cell_structure = self
+
-            .model
+    #[wasm_bindgen(js_name = "getUsers")]
-            .get_cell_array_structure(sheet, row, column)
+    pub fn get_users(&self) -> Result<JsValue, JsError> {
-            .map_err(|e| to_js_error(e.to_string()))?;
+        let users = self.model.get_model().workbook.users.clone();
-        serde_wasm_bindgen::to_value(&cell_structure).map_err(JsError::from)
+        serde_wasm_bindgen::to_value(&users).map_err(|e| to_js_error(e.to_string()))
     }
 }

bindings/wasm/types.ts

@@ -109,11 +109,6 @@ export interface MarkedToken {
   end: number;
 }
 
-export type CellArrayStructure =
-  | "SingleCell"
-  | { DynamicChild: [number, number, number, number] }
-  | { DynamicMother: [number, number] };
-
 export interface WorksheetProperties {
   name: string;
   color: string;
@@ -221,7 +216,7 @@ export interface SelectedView {
 // };
 
 // type ClipboardData = Record<string, Record <string, ClipboardCell>>;
-type ClipboardData = Map<number, Map<number, ClipboardCell>>;
+type ClipboardData = Map<number, Map <number, ClipboardCell>>;
 
 export interface ClipboardCell {
   text: string;
@@ -239,3 +234,10 @@ export interface DefinedName {
   scope?: number;
   formula: string;
 }
+
+export interface WebUser {
+  id: string;
+  sheet: number;
+  row: number;
+  column: number;
+}

webapp/IronCalc/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ironcalc/workbook",
-  "version": "0.3.2",
+  "version": "0.5.5",
   "type": "module",
   "main": "./dist/ironcalc.js",
   "module": "./dist/ironcalc.js",
@@ -17,7 +17,7 @@
   "dependencies": {
     "@emotion/react": "^11.14.0",
     "@emotion/styled": "^11.14.0",
-    "@ironcalc/wasm": "file:../../bindings/wasm/pkg",
+    "@ironcalc/wasm": "0.5.3",
     "@mui/material": "^6.4",
     "@mui/system": "^6.4",
     "i18next": "^23.11.1",

webapp/IronCalc/src/components/FormulaBar/FormulaBar.tsx

@@ -13,7 +13,6 @@ import type { WorkbookState } from "../workbookState";
 type FormulaBarProps = {
   cellAddress: string;
   formulaValue: string;
-  isPartOfArray: boolean;
   model: Model;
   workbookState: WorkbookState;
   onChange: () => void;
@@ -24,7 +23,6 @@ function FormulaBar(properties: FormulaBarProps) {
   const {
     cellAddress,
     formulaValue,
-    isPartOfArray,
     model,
     onChange,
     onTextUpdated,
@@ -64,9 +62,6 @@ function FormulaBar(properties: FormulaBarProps) {
             event.stopPropagation();
             event.preventDefault();
           }}
-          sx={{
-            color: isPartOfArray ? "grey" : "black",
-          }}
         >
           <Editor
             originalText={formulaValue}

webapp/IronCalc/src/components/Workbook/Workbook.tsx

@@ -348,28 +348,7 @@ const Workbook = (props: { model: Model; workbookState: WorkbookState }) => {
       return workbookState.getEditingText();
     }
     const { sheet, row, column } = model.getSelectedView();
-    const r = model.getCellArrayStructure(sheet, row, column);
-    if (r === "SingleCell") {
     return model.getCellContent(sheet, row, column);
-    }
-    if ("DynamicMother" in r) {
-      return model.getCellContent(sheet, row, column);
-    }
-    const [mother_row, mother_column, _] = r.DynamicChild; 
-    return model.getCellContent(sheet, mother_row, mother_column);
-  };
-
-  // returns true if it is either single cell or the root cell of an array
-  const isRootCellOfArray = () => {
-    const { sheet, row, column } = model.getSelectedView();
-    const r = model.getCellArrayStructure(sheet, row, column);
-    if (r === "SingleCell") {
-      return false;
-    }
-    if ("DynamicMother" in r) {
-      return false;
-    }
-    return true;
   };
 
   const getCellStyle = useCallback(() => {
@@ -588,19 +567,15 @@ const Workbook = (props: { model: Model; workbookState: WorkbookState }) => {
           const {
             range: [rowStart, columnStart, rowEnd, columnEnd],
           } = model.getSelectedView();
-          const { topLeftCell, bottomRightCell } =
+          // NB: cells outside of the displayed area are not rendered
-            worksheetCanvas.getVisibleCells();
+          // I think the only reasonable way to do this would be server side.
-          const firstRow = Math.max(rowStart, topLeftCell.row);
-          const firstColumn = Math.max(columnStart, topLeftCell.column);
-          const lastRow = Math.min(rowEnd, bottomRightCell.row);
-          const lastColumn = Math.min(columnEnd, bottomRightCell.column);
           let [x, y] = worksheetCanvas.getCoordinatesByCell(
-            firstRow,
+            rowStart,
-            firstColumn,
+            columnStart,
           );
           const [x1, y1] = worksheetCanvas.getCoordinatesByCell(
-            lastRow + 1,
+            rowEnd + 1,
-            lastColumn + 1,
+            columnEnd + 1,
           );
           const width = (x1 - x) * devicePixelRatio;
           const height = (y1 - y) * devicePixelRatio;
@@ -719,7 +694,6 @@ const Workbook = (props: { model: Model; workbookState: WorkbookState }) => {
         }}
         model={model}
         workbookState={workbookState}
-        isPartOfArray={isRootCellOfArray()}
       />
       <Worksheet
         model={model}

webapp/IronCalc/src/components/Worksheet/Worksheet.tsx

@@ -14,7 +14,6 @@ import {
   LAST_COLUMN,
   LAST_ROW,
   ROW_HEIGH_SCALE,
-  cellArrayStructureColor,
   outlineBackgroundColor,
   outlineColor,
 } from "../WorksheetCanvas/constants";
@@ -61,7 +60,6 @@ const Worksheet = forwardRef(
     const cellOutline = useRef<HTMLDivElement>(null);
     const areaOutline = useRef<HTMLDivElement>(null);
     const cellOutlineHandle = useRef<HTMLDivElement>(null);
-    const cellArrayStructure = useRef<HTMLDivElement>(null);
     const extendToOutline = useRef<HTMLDivElement>(null);
     const columnResizeGuide = useRef<HTMLDivElement>(null);
     const rowResizeGuide = useRef<HTMLDivElement>(null);
@@ -89,7 +87,6 @@ const Worksheet = forwardRef(
       const outline = cellOutline.current;
       const handle = cellOutlineHandle.current;
       const area = areaOutline.current;
-      const arrayStructure = cellArrayStructure.current;
       const extendTo = extendToOutline.current;
       const editor = editorElement.current;
 
@@ -104,8 +101,7 @@ const Worksheet = forwardRef(
         !area ||
         !extendTo ||
         !scrollElement.current ||
-        !editor ||
+        !editor
-        !arrayStructure
       )
         return;
       // FIXME: This two need to be computed.
@@ -123,7 +119,6 @@ const Worksheet = forwardRef(
           columnHeaders: columnHeadersRef,
           cellOutline: outline,
           cellOutlineHandle: handle,
-          cellArrayStructure: arrayStructure,
           areaOutline: area,
           extendToOutline: extendTo,
           editor: editor,
@@ -467,7 +462,6 @@ const Worksheet = forwardRef(
             />
           </EditorWrapper>
           <AreaOutline ref={areaOutline} />
-          <CellArrayStructure ref={cellArrayStructure} />
           <ExtendToOutline ref={extendToOutline} />
           <CellOutlineHandle
             ref={cellOutlineHandle}
@@ -637,12 +631,6 @@ const AreaOutline = styled("div")`
   background-color: ${outlineBackgroundColor};
 `;
 
-const CellArrayStructure = styled("div")`
-  position: absolute;
-  border: 1px solid ${cellArrayStructureColor};
-  border-radius: 3px;
-`;
-
 const CellOutline = styled("div")`
   position: absolute;
   border: 2px solid ${outlineColor};

webapp/IronCalc/src/components/Worksheet/usePointer.ts

@@ -236,10 +236,17 @@ const usePointer = (options: PointerSettings): PointerEvents => {
           );
           // we continue to select the new cell
         }
+        if (event.shiftKey) {
+          // We are extending the selection
+          options.onAreaSelecting(cell);
+          options.onAreaSelected();
+        } else {
+          // We are selecting a single cell
           options.onCellSelected(cell, event);
           isSelecting.current = true;
           worksheetWrapper.setPointerCapture(event.pointerId);
         }
+      }
     },
     [options],
   );

webapp/IronCalc/src/components/WorksheetCanvas/constants.ts

@@ -13,7 +13,6 @@ export const defaultTextColor = "#2E414D";
 
 export const outlineColor = "#F2994A";
 export const outlineBackgroundColor = "#F2994A1A";
-export const cellArrayStructureColor = "#64BDFDA1";
 
 export const LAST_COLUMN = 16_384;
 export const LAST_ROW = 1_048_576;

webapp/IronCalc/src/components/WorksheetCanvas/worksheetCanvas.ts

@@ -19,6 +19,13 @@ import {
   outlineColor,
 } from "./constants";
 
+export interface UserSelection {
+  userId: string;
+  color: string;
+  selection: [number, number, number, number, number]; // [sheet, rowStart, columnStart, rowEnd, columnEnd]
+  div: HTMLDivElement;
+}
+
 export interface CanvasSettings {
   model: Model;
   width: number;
@@ -29,7 +36,6 @@ export interface CanvasSettings {
     cellOutline: HTMLDivElement;
     areaOutline: HTMLDivElement;
     cellOutlineHandle: HTMLDivElement;
-    cellArrayStructure: HTMLDivElement;
     extendToOutline: HTMLDivElement;
     columnGuide: HTMLDivElement;
     rowGuide: HTMLDivElement;
@@ -139,8 +145,6 @@ export default class WorksheetCanvas {
 
   cellOutlineHandle: HTMLDivElement;
 
-  cellArrayStructure: HTMLDivElement;
-
   extendToOutline: HTMLDivElement;
 
   workbookState: WorkbookState;
@@ -173,7 +177,6 @@ export default class WorksheetCanvas {
 
     this.cellOutline = options.elements.cellOutline;
     this.cellOutlineHandle = options.elements.cellOutlineHandle;
-    this.cellArrayStructure = options.elements.cellArrayStructure;
     this.areaOutline = options.elements.areaOutline;
     this.extendToOutline = options.elements.extendToOutline;
     this.rowGuide = options.elements.rowGuide;
@@ -1248,21 +1251,44 @@ export default class WorksheetCanvas {
     editor.style.height = `${height - 1}px`;
   }
 
+  private drawUsersSelection(): void {
+    const users = this.model.getUsers();
+    for (const handle of document.querySelectorAll(
+      ".user-selection-ironcalc",
+    ))
+      handle.remove();
+    users.forEach((user, index) => {
+      const { sheet, row, column } = user;
+      if (sheet !== this.model.getSelectedSheet()) {
+        return;
+      }
+      const [x, y] = this.getCoordinatesByCell(row, column);
+      const width = this.getColumnWidth(sheet, column);
+      const height = this.getRowHeight(sheet, row);
+      const div = document.createElement("div");
+      const color = getColor(index + 1);
+      div.className = "user-selection-ironcalc";
+      div.style.left = `${x}px`;
+      div.style.top = `${y}px`;
+      div.style.width = `${width}px`;
+      div.style.height = `${height}px`;
+      div.style.border = `1px solid ${color}`;
+      div.style.position = "absolute";
+      this.canvas.parentElement?.appendChild(div);
+    });
+  }
+
   private drawCellOutline(): void {
-    const { cellArrayStructure, cellOutline, areaOutline, cellOutlineHandle } =
+    const { cellOutline, areaOutline, cellOutlineHandle } = this;
-      this;
     if (this.workbookState.getEditingCell()) {
       cellOutline.style.visibility = "hidden";
       cellOutlineHandle.style.visibility = "hidden";
       areaOutline.style.visibility = "hidden";
-      cellArrayStructure.style.visibility = "hidden";
       return;
     }
     cellOutline.style.visibility = "visible";
     cellOutlineHandle.style.visibility = "visible";
     areaOutline.style.visibility = "visible";
-    // This one is hidden by default
-    cellArrayStructure.style.visibility = "hidden";
 
     const [selectedSheet, selectedRow, selectedColumn] =
       this.model.getSelectedCell();
@@ -1318,34 +1344,6 @@ export default class WorksheetCanvas {
       [handleX, handleY] = this.getCoordinatesByCell(rowStart, columnStart);
       handleX += this.getColumnWidth(selectedSheet, columnStart);
       handleY += this.getRowHeight(selectedSheet, rowStart);
-      // we draw the array structure if needed only in this case
-      const arrayStructure = this.model.getCellArrayStructure(
-        selectedSheet,
-        selectedRow,
-        selectedColumn,
-      );
-      let array = null;
-      if (arrayStructure === "SingleCell") {
-        // nothing to see here
-      } else if ("DynamicMother" in arrayStructure) {
-        cellArrayStructure.style.visibility = "visible";
-        const [arrayWidth, arrayHeight] = arrayStructure.DynamicMother;
-        array = [selectedRow, selectedColumn, arrayWidth, arrayHeight];
-      } else {
-        cellArrayStructure.style.visibility = "visible";
-        array = arrayStructure.DynamicChild;
-      }
-      if (array !== null) {
-        const [arrayX, arrayY] = this.getCoordinatesByCell(array[0], array[1]);
-        const [arrayX1, arrayY1] = this.getCoordinatesByCell(
-          array[0] + array[3],
-          array[1] + array[2],
-        );
-        cellArrayStructure.style.left = `${arrayX}px`;
-        cellArrayStructure.style.top = `${arrayY}px`;
-        cellArrayStructure.style.width = `${arrayX1 - arrayX}px`;
-        cellArrayStructure.style.height = `${arrayY1 - arrayY}px`;
-      }
     } else {
       areaOutline.style.visibility = "visible";
       cellOutlineHandle.style.visibility = "visible";
@@ -1631,6 +1629,7 @@ export default class WorksheetCanvas {
     context.stroke();
 
     this.drawCellOutline();
+    this.drawUsersSelection();
     this.drawCellEditor();
     this.drawExtendToArea();
     this.drawActiveRanges(topLeftCell, bottomRightCell);

xlsx/src/export/worksheets.rs

@@ -22,7 +22,7 @@ use itertools::Itertools;
 
 use ironcalc_base::{
     expressions::{
-        parser::{static_analysis::StaticResult, stringify::to_excel_string, Node},
+        parser::{stringify::to_excel_string, Node},
         types::CellReferenceRC,
         utils::number_to_column,
     },
@@ -56,7 +56,7 @@ fn get_formula_attribute(
 
 pub(crate) fn get_worksheet_xml(
     worksheet: &Worksheet,
-    parsed_formulas: &[(Node, StaticResult)],
+    parsed_formulas: &[Node],
     dimension: &str,
     is_sheet_selected: bool,
 ) -> String {
@@ -104,7 +104,7 @@ pub(crate) fn get_worksheet_xml(
                     let style = get_cell_style_attribute(*s);
                     row_data_str.push(format!("<c r=\"{cell_name}\"{style}/>"));
                 }
-                Cell::SpillBooleanCell { v, s, .. } | Cell::BooleanCell { v, s } => {
+                Cell::BooleanCell { v, s } => {
                     // <c r="A8" t="b" s="1">
                     //     <v>1</v>
                     // </c>
@@ -114,7 +114,7 @@ pub(crate) fn get_worksheet_xml(
                         "<c r=\"{cell_name}\" t=\"b\"{style}><v>{b}</v></c>"
                     ));
                 }
-                Cell::SpillNumberCell { v, s, .. } | Cell::NumberCell { v, s } => {
+                Cell::NumberCell { v, s } => {
                     // Normally the type number is left out. Example:
                     // <c r="C6" s="1">
                     //     <v>3</v>
@@ -122,7 +122,7 @@ pub(crate) fn get_worksheet_xml(
                     let style = get_cell_style_attribute(*s);
                     row_data_str.push(format!("<c r=\"{cell_name}\"{style}><v>{v}</v></c>"));
                 }
-                Cell::SpillErrorCell { ei, s, .. } | Cell::ErrorCell { ei, s } => {
+                Cell::ErrorCell { ei, s } => {
                     let style = get_cell_style_attribute(*s);
                     row_data_str.push(format!(
                         "<c r=\"{cell_name}\" t=\"e\"{style}><v>{ei}</v></c>"
@@ -153,7 +153,7 @@ pub(crate) fn get_worksheet_xml(
                         worksheet.get_name(),
                         *row_index,
                         *column_index,
-                        &parsed_formulas[*f as usize].0,
+                        &parsed_formulas[*f as usize],
                     );
 
                     let b = i32::from(*v);
@@ -172,7 +172,7 @@ pub(crate) fn get_worksheet_xml(
                         worksheet.get_name(),
                         *row_index,
                         *column_index,
-                        &parsed_formulas[*f as usize].0,
+                        &parsed_formulas[*f as usize],
                     );
                     let style = get_cell_style_attribute(*s);
 
@@ -189,7 +189,7 @@ pub(crate) fn get_worksheet_xml(
                         worksheet.get_name(),
                         *row_index,
                         *column_index,
-                        &parsed_formulas[*f as usize].0,
+                        &parsed_formulas[*f as usize],
                     );
                     let style = get_cell_style_attribute(*s);
                     let escaped_v = escape_xml(v);
@@ -213,135 +213,13 @@ pub(crate) fn get_worksheet_xml(
                         worksheet.get_name(),
                         *row_index,
                         *column_index,
-                        &parsed_formulas[*f as usize].0,
+                        &parsed_formulas[*f as usize],
                     );
                     let style = get_cell_style_attribute(*s);
                     row_data_str.push(format!(
                         "<c r=\"{cell_name}\" t=\"e\"{style}><f>{formula}</f><v>{ei}</v></c>"
                     ));
                 }
-                Cell::SpillStringCell { v, s, .. } => {
-                    // inline string
-                    // <c r="A1" t="str">
-                    let style = get_cell_style_attribute(*s);
-                    let escaped_v = escape_xml(v);
-                    row_data_str.push(format!(
-                        "<c r=\"{cell_name}\" t=\"str\"{style}><v>{escaped_v}</v></c>"
-                    ));
-                }
-                Cell::DynamicCellFormula { .. } => {
-                    panic!("Model needs to be evaluated before saving!");
-                }
-                Cell::DynamicCellFormulaBoolean { f, v, s, r, a: _ } => {
-                    // <c r="A1" s="3" cm="1">
-                    //   <f t="array" ref="A1:A10">A1:A10</f>
-                    //   <v>1</v>
-                    // </c>
-                    let style = get_cell_style_attribute(*s);
-                    let range = format!(
-                        "{}{}:{}{}",
-                        column_name,
-                        row_index,
-                        number_to_column(r.0 + column_index).unwrap(),
-                        r.1 + row_index
-                    );
-
-                    let formula = get_formula_attribute(
-                        worksheet.get_name(),
-                        *row_index,
-                        *column_index,
-                        &parsed_formulas[*f as usize].0,
-                    );
-
-                    let b = i32::from(*v);
-                    row_data_str.push(format!(
-                        r#"<c r="{cell_name}" t="b" s="{style}" cm="1"><f t="array" ref="{range}">{formula}</f><v>{b}</v></c>"#
-                    ));
-                }
-                Cell::DynamicCellFormulaNumber { f, v, s, r, a: _ } => {
-                    // <c r="C4" s="3" cm="1">
-                    //   <f t="array" ref="C4:C10">C4:C10</f>
-                    //   <v>123</v>
-                    // </c>
-                    let style = get_cell_style_attribute(*s);
-                    let range = format!(
-                        "{}{}:{}{}",
-                        column_name,
-                        row_index,
-                        number_to_column(r.0 + column_index).unwrap(),
-                        r.1 + row_index
-                    );
-
-                    let formula = get_formula_attribute(
-                        worksheet.get_name(),
-                        *row_index,
-                        *column_index,
-                        &parsed_formulas[*f as usize].0,
-                    );
-
-                    row_data_str.push(format!(
-                        r#"<c r="{cell_name}" s="{style}" cm="1"><f t="array" ref="{range}">{formula}</f><v>{v}</v></c>"#
-                    ));
-                }
-                Cell::DynamicCellFormulaString { f, v, s, r, a: _ } => {
-                    // <c r="C6" t="str" s="5" cm="1">
-                    //   <f t="array" ref="C6:C10">C6:C10</f>
-                    //   <v>Hello world!</v>
-                    // </c>
-                    let style = get_cell_style_attribute(*s);
-                    let range = format!(
-                        "{}{}:{}{}",
-                        column_name,
-                        row_index,
-                        number_to_column(r.0 + column_index).unwrap(),
-                        r.1 + row_index
-                    );
-
-                    let formula = get_formula_attribute(
-                        worksheet.get_name(),
-                        *row_index,
-                        *column_index,
-                        &parsed_formulas[*f as usize].0,
-                    );
-                    let escaped_v = escape_xml(v);
-
-                    row_data_str.push(format!(
-                                    r#"<c r="{cell_name}" t="str" s="{style}" cm="1"><f t="array" ref="{range}">{formula}</f><v>{escaped_v}</v></c>"#
-                                ));
-                }
-                Cell::DynamicCellFormulaError {
-                    f,
-                    ei,
-                    s,
-                    o: _,
-                    m: _,
-                    r,
-                    a: _,
-                } => {
-                    // <c r="C6" t="e" s="4" cm="1">
-                    //   <f t="array" ref="C6:C10">C6:C10</f>
-                    //   <v>#DIV/0!</v>
-                    // </c>
-                    let style = get_cell_style_attribute(*s);
-                    let range = format!(
-                        "{}{}:{}{}",
-                        column_name,
-                        row_index,
-                        number_to_column(r.0 + column_index).unwrap(),
-                        r.1 + row_index
-                    );
-
-                    let formula = get_formula_attribute(
-                        worksheet.get_name(),
-                        *row_index,
-                        *column_index,
-                        &parsed_formulas[*f as usize].0,
-                    );
-
-                    row_data_str.push(format!(
-                        r#"<c r="{cell_name}" t="e" s="{style}" cm="1"><f t="array" ref="{range}">{formula}</f><v>{ei}</v></c>"#
-                    ));
-                }
             }
         }
         let row_style_str = match row_style_dict.get(row_index) {

xlsx/src/import/mod.rs

@@ -110,6 +110,7 @@ fn load_xlsx_from_reader<R: Read + std::io::Seek>(
         metadata,
         tables,
         views,
+        users: Vec::new(),
     })
 }
 

xlsx/src/import/worksheets.rs

@@ -306,15 +306,13 @@ fn from_a1_to_rc(
     context: String,
     tables: HashMap<String, Table>,
     defined_names: Vec<DefinedNameS>,
-    is_array: bool,
 ) -> Result<String, XlsxError> {
     let mut parser = Parser::new(worksheets.to_owned(), defined_names, tables);
     let cell_reference =
         parse_reference(&context).map_err(|error| XlsxError::Xml(error.to_string()))?;
     let mut t = parser.parse(&formula, &cell_reference);
-    if !is_array {
     add_implicit_intersection(&mut t, true);
-    }
+
     Ok(to_rc_format(&t))
 }
 
@@ -829,7 +827,6 @@ pub(super) fn load_sheet<R: Read + std::io::Seek>(
             };
 
             let cell_metadata = cell.attribute("cm");
-            let is_dynamic_array = cell_metadata == Some("1");
 
             // type, the default type being "n" for number
             // If the cell does not have a value is an empty cell
@@ -896,7 +893,6 @@ pub(super) fn load_sheet<R: Read + std::io::Seek>(
                                     context,
                                     tables.clone(),
                                     defined_names.clone(),
-                                    is_dynamic_array,
                                 )?;
                                 match index_map.get(&si) {
                                     Some(index) => {
@@ -945,6 +941,7 @@ pub(super) fn load_sheet<R: Read + std::io::Seek>(
                         return Err(XlsxError::NotImplemented("data table formulas".to_string()));
                     }
                     "array" | "normal" => {
+                        let is_dynamic_array = cell_metadata == Some("1");
                         if formula_type == "array" && !is_dynamic_array {
                             // Dynamic formulas in Excel are formulas of type array with the cm=1, those we support.
                             // On the other hand the old CSE formulas or array formulas are not supported in IronCalc for the time being
@@ -959,7 +956,6 @@ pub(super) fn load_sheet<R: Read + std::io::Seek>(
                             context,
                             tables.clone(),
                             defined_names.clone(),
-                            is_dynamic_array,
                         )?;
 
                         match get_formula_index(&formula, &shared_formulas) {