ConfilesBrowser File Tools

Works in your browser

Excel to CSV

Convert Excel to CSV online by exporting the first worksheet from XLSX or XLS files in your browser.

Use this free online tool to excel to csv. Upload your file, let the browser process it, and download the result in a few clicks.

No signup needed
Most files stay on your device
Three simple steps

What happens to your file?

This tool is designed to process files in your browser whenever possible. That means your file usually stays on your device and you get the result right away without creating an account.

Supported formats

This tool works with XLSX, XLS.

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People who use this tool often continue with one of these common file tasks.

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How to use

  1. 1.Upload your spreadsheet.
  2. 2.Wait while it converts.
  3. 3.Download the CSV file.

FAQ

Can I use this for school or office files?

Yes. This tool is built for everyday tasks like turning a spreadsheet into CSV without extra setup.

Does this change my original file?

No. The tool creates a new result for you to download, leaving your original file unchanged.

Do I need special software?

No. You can use the tool directly in your browser.