UPDATE: Adds web app

xlsx/src/bin/xlsx_2_icalc.rs

@@ -8,7 +8,7 @@
 
 use std::path;
 
-use ironcalc::{export::save_to_json, import::load_model_from_xlsx};
+use ironcalc::{export::save_to_icalc, import::load_model_from_xlsx};
 
 fn main() {
     let args: Vec<_> = std::env::args().collect();
@@ -22,5 +22,5 @@ fn main() {
     let base_name = file_path.file_stem().unwrap().to_str().unwrap();
     let output_file_name = &format!("{base_name}.ic");
     let model = load_model_from_xlsx(file_name, "en", "UTC").unwrap();
-    save_to_json(model.workbook, output_file_name);
+    save_to_icalc(model.workbook, output_file_name);
 }

xlsx/src/export/mod.rs

@@ -129,9 +129,9 @@ pub fn save_xlsx_to_writer<W: Write + Seek>(model: &Model, writer: W) -> Result<
 }
 
 /// Exports an internal representation of a workbook into an equivalent IronCalc json format
-pub fn save_to_json(workbook: Workbook, output: &str) {
-    let s = serde_json::to_string(&workbook).unwrap();
+pub fn save_to_icalc(workbook: Workbook, output: &str) {
+    let s = bitcode::encode(&workbook);
     let file_path = std::path::Path::new(output);
     let mut file = fs::File::create(file_path).unwrap();
-    file.write_all(s.as_bytes()).unwrap();
+    file.write_all(&s).unwrap();
 }