Excel Compare
Compare Excel and CSV files with row and cell-level highlighting.
- Support for .xlsx, .xls, and .csv files
- Multi-sheet workbook support
- Compare by row position or key column
- Cell-level change highlighting
- Export diff results as CSV
Drop Excel/CSV file or click to browse
Supports .xlsx, .xls, .csv
Drop Excel/CSV file or click to browse
Supports .xlsx, .xls, .csv
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How It Works
Paste Your Data
Enter your lists or text into the input areas. One item per line for lists.
Click Compare
Hit the compare button and get instant results. Processing happens in your browser.
Export Results
Copy to clipboard or download results as CSV/TXT for further use.
Excel Comparison Use Cases
Data Reconciliation
Compare spreadsheets from different systems to identify discrepancies in financial or inventory data.
Database Exports
Compare database export files to track changes or verify data migration accuracy.
Price Lists
Compare product price lists to identify price changes, additions, or discontinued items.
Employee Records
Compare HR spreadsheets to find new hires, departures, or changed employee information.
Budget Versions
Compare budget spreadsheets to track how financial allocations changed between versions.
Contact Lists
Compare CRM exports to identify new, updated, or deleted contact records.
Frequently Asked Questions
Upload or drag-and-drop your two Excel files (.xlsx, .xls) or CSV files. Select the compare mode (by row position or key column) and click Compare. Differences will be highlighted at the cell level.
Yes, when using the key column comparison mode, you can select which column to use as the key for matching rows. This is perfect for comparing by ID, SKU, or any unique identifier.
Yes! Our tool supports multi-sheet Excel workbooks. You can select which sheet to compare from each file if your workbooks contain multiple sheets.
Yes, all processing happens directly in your browser. Your Excel files are never uploaded to our servers. We use the SheetJS library for local parsing.
Row Position mode compares files row by row in order. Key Column mode matches rows by a specific column value, which is better for data that may be reordered.