Excel to CSV

A simpler format for your data.

Choose files

Drop your files here.

Drag files here, or choose them from your device.

XLSX · 50 MB total

Your files stay yours.

A little guidance

How to use this tool

  1. Choose XLSX from your device. Keep the total below 50 MB.
  2. Review your files and adjust the settings.
  3. Select “Convert to CSV” and download the finished result.

Formats and limitations

Exports each visible worksheet as CSV in a ZIP. Uses cached formula results; formulas are not recalculated. Formatting is not retained.

Your originals are unchanged. Results are removed from this page when you leave or reload it.

Questions about this tool

Which files can I use?

XLSX. Exports each visible worksheet as CSV in a ZIP. Uses cached formula results; formulas are not recalculated. Formatting is not retained.

Are my files uploaded?

Files are processed on your device. Their contents are not uploaded to a processing server.

Is this tool free?

Yes. This tool is free to use within the limits shown on this page.