UPDATE: Serialize/Deserialize with bitcode (#31)

* UPDATE: Serialize/Deserialize with bitcode

Fixes #12

xlsx/src/bin/xlsx_2_icalc.rs

@@ -0,0 +1,26 @@
+//! Tests an Excel xlsx file.
+//! Returns a list of differences in json format.
+//! Saves an IronCalc version
+//! This is primary for QA internal testing and will be superseded by an official
+//! IronCalc CLI.
+//!
+//! Usage: test file.xlsx
+
+use std::path;
+
+use ironcalc::{export::save_to_json, import::load_model_from_xlsx};
+
+fn main() {
+    let args: Vec<_> = std::env::args().collect();
+    if args.len() != 2 {
+        panic!("Usage: {} <file.xlsx>", args[0]);
+    }
+    // first test the file
+    let file_name = &args[1];
+
+    let file_path = path::Path::new(file_name);
+    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);
+}