Excel to CSV
Convert an Excel (.xlsx/.xls) spreadsheet to CSV, with multi-sheet support, in your browser.
Drop an Excel (.xlsx / .xls) file — converted in your browser
How to use
Excel to CSV lets you convert an Excel (.xlsx/.xls) spreadsheet to CSV, with multi-sheet support, in your browser. Drop in your file and download the converted version — conversion happens entirely in your browser.
Files are converted on-device, so even confidential documents never leave your computer. It's completely free, with no sign-up, no watermarks and no limits on how often you use it.
Examples
Load a document and export it in the target format in a couple of clicks, with no upload.
Once excel to CSV shows your output, use the copy or download button to grab it — no retyping.
Frequently asked questions
Is Excel to CSV free to use?
Yes. Excel to CSV is completely free with no sign-up, no watermarks and no usage limits.
Is my data private?
Yes. Files are converted on-device, so even confidential documents never leave your computer.
Does Excel to CSV work on mobile?
Yes. It works in any modern browser on desktop, tablet or phone, and keeps working offline once the page has loaded.
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