FIX: Adds documentation

xlsx/examples/widths_and_heights.rs

@@ -0,0 +1,23 @@
+use ironcalc::{base::model::Model, export::save_to_xlsx};
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let mut model = Model::new_empty("widths-and-heights", "en", "UTC")?;
+    // Cell C5
+    let column = 3;
+    let row = 5;
+    // Make the first column 4 times as width
+    let worksheet = model.workbook.worksheet_mut(0)?;
+    let column_width = worksheet.column_width(column)? * 4.0;
+    worksheet.set_column_width(column, column_width)?;
+
+    // and the first row twice as high.
+    let row_height = worksheet.row_height(row)? * 2.0;
+    worksheet.set_row_height(row, row_height)?;
+
+    // evaluates
+    model.evaluate();
+
+    // saves to disk
+    save_to_xlsx(&model, "widths-and-heights.xlsx")?;
+    Ok(())
+}