ExcelCompare instantly compares two Excel files side-by-side in your browser, highlighting differences at the cell level without formulas or data uploads. It detects additions, deletions, and modifications through color-coded visuals while keeping sensitive data completely private through client-side processing.
Key benefits include:
- 100% Free & No Installation: Professional-grade comparisons with zero cost, installations, or account requirements
- Complete Client-Side Privacy: Files process exclusively in your browser - no data ever leaves your device
- Multi-Format Support: Handles .xlsx, .xls, .xlsm, .xlsb and .csv files without conversion
- Smart Synchronized Scrolling: Automatically aligns both spreadsheets during scrolling for effortless row-by-row analysis
- Instant Visual Highlighting: Color-coded cells (green=additions, red=deletions) reveal changes at a glance
- High-Speed Performance: Smoothly processes large files (thousands of rows) without lag
Perfect for business professionals, accountants, data analysts, and administrative staff who need to identify spreadsheet discrepancies quickly without Excel expertise or compromising sensitive data.
