Add spreadsheet export, update author info, rename to PanConverter

- Added Excel (XLS/XLSX) and ODS export functionality
- Updated author to Amit Haridas (amit.wh@gmail.com)
- Renamed app from 'Pan Converter' to 'PanConverter'
- Version bump to 1.1.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pan-converter",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "Cross-platform Markdown editor and converter using Pandoc",
   "main": "src/main.js",
   "scripts": {
@@ -14,8 +14,13 @@
     "dist:all": "electron-builder -mwl",
     "generate-icons": "node scripts/generate-icons.js"
   },
-  "keywords": ["markdown", "pandoc", "converter", "editor"],
-  "author": "Your Name",
+  "keywords": [
+    "markdown",
+    "pandoc",
+    "converter",
+    "editor"
+  ],
+  "author": "Amit Haridas <amit.wh@gmail.com>",
   "license": "MIT",
   "devDependencies": {
     "electron": "^37.4.0",
@@ -27,7 +32,8 @@
     "dompurify": "^3.2.6",
     "electron-store": "^10.1.0",
     "highlight.js": "^11.11.1",
-    "marked": "^16.2.1"
+    "marked": "^16.2.1",
+    "xlsx": "^0.18.5"
   },
   "build": {
     "appId": "com.panconverter.app",
@@ -63,7 +69,7 @@
         "pandoc"
       ],
       "description": "Markdown editor and converter using Pandoc",
-      "maintainer": "Your Name <your.email@example.com>"
+      "maintainer": "Amit Haridas <amit.wh@gmail.com>"
     }
   }
 }

src/main.js

@@ -2,6 +2,7 @@ const { app, BrowserWindow, Menu, dialog, ipcMain, shell } = require('electron')
 const path = require('path');
 const fs = require('fs');
 const { exec } = require('child_process');
+const XLSX = require('xlsx');
 
 // Simple storage implementation to replace electron-store
 const settingsPath = path.join(app.getPath('userData'), 'settings.json');
@@ -84,7 +85,11 @@ function createMenu() {
             { label: 'LaTeX', click: () => exportFile('latex') },
             { label: 'RTF', click: () => exportFile('rtf') },
             { label: 'ODT', click: () => exportFile('odt') },
-            { label: 'EPUB', click: () => exportFile('epub') }
+            { label: 'EPUB', click: () => exportFile('epub') },
+            { type: 'separator' },
+            { label: 'Excel (XLSX)', click: () => exportSpreadsheet('xlsx') },
+            { label: 'Excel Legacy (XLS)', click: () => exportSpreadsheet('xls') },
+            { label: 'OpenDocument Spreadsheet (ODS)', click: () => exportSpreadsheet('ods') }
           ]
         },
         { type: 'separator' },
@@ -144,14 +149,14 @@ function createMenu() {
               type: 'info',
               title: 'About PanConverter',
               message: 'PanConverter',
-              detail: 'A cross-platform Markdown editor and converter using Pandoc.\n\nVersion: 1.0.0\nLicense: MIT',
+              detail: 'A cross-platform Markdown editor and converter using Pandoc.\n\nVersion: 1.1.0\nAuthor: Amit Haridas\nEmail: amit.wh@gmail.com\nLicense: MIT\n\nFeatures:\n• Markdown editing with live preview\n• Export to multiple formats via Pandoc\n• Export tables to Excel/ODS spreadsheets\n• Multiple themes support',
               buttons: ['OK']
             });
           }
         },
         {
           label: 'Documentation',
-          click: () => shell.openExternal('https://github.com/yourusername/pan-converter')
+          click: () => shell.openExternal('https://github.com/amitwh/pan-converter')
         }
       ]
     }
@@ -223,6 +228,16 @@ function exportFile(format) {
   }
 }
 
+function exportSpreadsheet(format) {
+  if (!currentFile) {
+    dialog.showErrorBox('Error', 'Please save the file first');
+    return;
+  }
+
+  // Request content from renderer
+  mainWindow.webContents.send('get-content-for-spreadsheet', format);
+}
+
 function setTheme(theme) {
   store.set('theme', theme);
   mainWindow.webContents.send('theme-changed', theme);
@@ -247,6 +262,89 @@ ipcMain.on('get-theme', (event) => {
   event.reply('theme-changed', theme);
 });
 
+ipcMain.on('export-spreadsheet', (event, { content, format }) => {
+  const outputFile = dialog.showSaveDialogSync(mainWindow, {
+    defaultPath: currentFile.replace(/\.[^/.]+$/, `.${format}`),
+    filters: [
+      { name: format.toUpperCase(), extensions: [format] }
+    ]
+  });
+
+  if (outputFile) {
+    try {
+      // Parse markdown content to extract tables
+      const tables = extractTablesFromMarkdown(content);
+      
+      if (tables.length === 0) {
+        dialog.showErrorBox('Export Error', 'No tables found in the markdown content');
+        return;
+      }
+
+      // Create workbook
+      const wb = XLSX.utils.book_new();
+      
+      tables.forEach((table, index) => {
+        const ws = XLSX.utils.aoa_to_sheet(table);
+        XLSX.utils.book_append_sheet(wb, ws, `Table ${index + 1}`);
+      });
+
+      // Write file
+      XLSX.writeFile(wb, outputFile);
+      
+      dialog.showMessageBox(mainWindow, {
+        type: 'info',
+        title: 'Export Complete',
+        message: `Spreadsheet exported successfully to ${outputFile}`,
+        buttons: ['OK']
+      });
+    } catch (error) {
+      dialog.showErrorBox('Export Error', `Failed to export: ${error.message}`);
+    }
+  }
+});
+
+// Helper function to extract tables from markdown
+function extractTablesFromMarkdown(markdown) {
+  const tables = [];
+  const lines = markdown.split('\n');
+  let currentTable = [];
+  let inTable = false;
+  
+  for (const line of lines) {
+    if (line.includes('|')) {
+      if (!inTable) {
+        inTable = true;
+        currentTable = [];
+      }
+      
+      // Skip separator lines (|---|---|)
+      if (!line.match(/^\s*\|?\s*:?-+:?\s*\|/)) {
+        const cells = line.split('|')
+          .map(cell => cell.trim())
+          .filter(cell => cell !== '');
+        
+        if (cells.length > 0) {
+          currentTable.push(cells);
+        }
+      }
+    } else if (inTable && line.trim() === '') {
+      // End of table
+      if (currentTable.length > 0) {
+        tables.push(currentTable);
+      }
+      currentTable = [];
+      inTable = false;
+    }
+  }
+  
+  // Add last table if exists
+  if (currentTable.length > 0) {
+    tables.push(currentTable);
+  }
+  
+  return tables;
+}
+
 app.whenReady().then(createWindow);
 
 app.on('window-all-closed', () => {

src/renderer.js

@@ -191,6 +191,10 @@ ipcRenderer.on('theme-changed', (event, theme) => {
     updateStatus(`Theme: ${theme}`);
 });
 
+ipcRenderer.on('get-content-for-spreadsheet', (event, format) => {
+    ipcRenderer.send('export-spreadsheet', { content: editor.value, format });
+});
+
 // Keyboard shortcuts
 document.addEventListener('keydown', (e) => {
     // Ctrl/Cmd + Enter to toggle preview