How it works
- 1Choose the required file or enter the source data.
- 2Set the available options and run the tool.
- 3Download the generated result.
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BROWSER · SheetJS CE + custom diff
Compare Excel Files
Use Compare Excel Files directly in your browser. Files stay on your device and are processed locally.
✓ Browser-based processing✓ Files stay on your device✓ No account required
Choose two files.
About this tool
Compare Excel Files runs locally in your browser using SheetJS CE + custom diff. Your selected data is not uploaded to this site.
Frequently asked questions
Are my files uploaded?
No. Processing is performed locally in your browser.
Do I need to install software?
No. The tool runs in a modern web browser.