Compare Excel and CSV data
- Free
- Nothing uploaded
- Per-sheet export
How to use this tool
- Choose a file in the viewer above.
- Select the worksheet or data view you need.
- Search, filter or sort as supported, then use the relevant export action.
Good to know
For now, open workbooks in separate tabs to inspect them, use column profiling and duplicate detection, and export the views for external comparison. Dedicated side-by-side comparison is not yet shipped. See the main spreadsheet viewer for the available tools.
Frequently asked questions
Does it keep my filters?
Yes, the export uses the current filtered and sorted view.
Is my data uploaded?
No, the conversion happens in your browser.