From 3d98e41d2b75662c1cb017f44c58ad763a29a45a Mon Sep 17 00:00:00 2001
From: Skylar Ittner <skylar@netsyms.com>
Date: Thu, 5 Feb 2026 01:54:56 -0700
Subject: [PATCH] Add column width calculation

---
 scripts/createOdsFile.js | 36 ++++++++++++++++++++++++++++++++++--
 1 file changed, 34 insertions(+), 2 deletions(-)

diff --git a/scripts/createOdsFile.js b/scripts/createOdsFile.js
index ae3e1cb..8141360 100644
--- a/scripts/createOdsFile.js
+++ b/scripts/createOdsFile.js
@@ -79,6 +79,17 @@ function generateContentFileXMLString(sheetsData) {
     root.setAttribute('xmlns:fo', 'urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0');
     root.setAttribute('office:version', '1.2');
 
+    const styleNode = doc.createElement("office:automatic-styles");
+    const boldCellStyleNode = doc.createElement("style:style");
+    boldCellStyleNode.setAttribute("style:name", "boldcell");
+    boldCellStyleNode.setAttribute("style:family", "table-cell");
+    const boldCellTextPropsNode = doc.createElement("style:text-properties");
+    boldCellTextPropsNode.setAttribute("fo:font-weight", "bold");
+    boldCellStyleNode.appendChild(boldCellTextPropsNode);
+    styleNode.appendChild(boldCellStyleNode);
+
+    root.appendChild(styleNode);
+
     const bodyNode = doc.createElement('office:body');
     root.appendChild(bodyNode);
 
@@ -91,8 +102,29 @@ function generateContentFileXMLString(sheetsData) {
         tableNode.setAttribute('table:name', sheetName);
         spreadsheetNode.appendChild(tableNode);
 
-        const columnNode = doc.createElement('table:table-column');
-        tableNode.appendChild(columnNode);
+        var columnsWidthChars = {};
+        for (let r = 0; r < sheetData.length; r++) {
+            for (let c = 0; c < sheetData[r].length; c++) {
+                if (typeof columnsWidthChars[c] == "undefined") {
+                    columnsWidthChars[c] = sheetData[r][c].value.length;
+                }
+                columnsWidthChars[c] = Math.max(columnsWidthChars[c], sheetData[r][c].value.length);
+            }
+        }
+
+        for (var prop in columnsWidthChars) {
+            var columnNode = doc.createElement('table:table-column');
+            columnNode.setAttribute("table:style-name", "colwidth" + columnsWidthChars[prop]);
+            tableNode.appendChild(columnNode);
+
+            var columnWidthNode = doc.createElement("style:style");
+            columnWidthNode.setAttribute("style:name", "colwidth" + columnsWidthChars[prop]);
+            columnWidthNode.setAttribute("style:family", "table-column");
+            const columnWidthPropsNode = doc.createElement("style:table-column-properties");
+            columnWidthPropsNode.setAttribute("style:column-width", `${columnsWidthChars[prop] * 0.26}cm`);
+            columnWidthNode.appendChild(columnWidthPropsNode);
+            styleNode.appendChild(columnWidthNode);
+        }
 
         // Iterate through rows
         sheetData.forEach((row) => {