Excel File Comparison Tool v4.0.0

A Progressive Web App (PWA) for comparing two Excel files and generating detailed difference reports.

Features

• ✅ Compare two Excel files (.xlsx, .xls)
• ✅ Generate detailed difference reports
• ✅ Two report formats: Single Cell and Multi Cell
• ✅ Offline support via Service Worker
• ✅ Drag & drop file upload
• ✅ Keyboard shortcuts
• ✅ Fully accessible (WCAG 2.1 AA compliant)
• ✅ Responsive design
• ✅ Dark mode support

Installation

Option 1: Direct Use

1. Download all files
2. Open index.html in a modern browser
3. Start comparing files!

Option 2: Local Server (Recommended for PWA features)

# Using Python
python -m http.server 8000

# Using Node.js
npx http-server -p 8000

# Then visit: http://localhost:8000