- 1Upload
- 2Process
- 3Download
Excel to CSV online, free
XLSX or ODS to CSV with sheet selection, delimiter and encoding.
- Runs in your browser — no upload
- Free, no sign-up, no watermark
- Excel 97–2003 (XLS)
- XLSX
- OpenDocument Spreadsheet
How to use Excel to CSV
- 1
Add your Excel 97–2003 (XLS), XLSX and OpenDocument Spreadsheet file
Drop a file on the page, paste it, or click Select Files. Nothing is uploaded — it opens straight in your browser.
- 2
Fine-tune the settings
Set delimiter and encoding in the Fine-tune panel, or keep the defaults — they suit most files.
- 3
Run Excel to CSV
Press the start button. Processing happens on your device, usually in seconds.
- 4
Download the result
Save the finished file, or continue with another tool without downloading in between.
What Excel to CSV can do
- Delimiter: ,, ;, and |
- Encoding: utf 8, utf 8 bom and latin1
- Private by design — files are processed in your browser and never uploaded
- Free with no sign-up, no watermark and no daily limit
Excel to CSV — frequently asked questions
Is Excel to CSV really free?
Yes. Excel to CSV is free forever on Sada Files — no ads, no premium tier, no watermark, no daily cap that pushes you to pay. Every option on this page is available to everyone.
Do I need to sign up or create an account?
No. There is no account system at Sada Files. Open the page, drop your file, pick your options and save the result. History and saved workflows stay on your device.
Is my file uploaded anywhere?
No. Excel to CSV runs on your device — in your browser using WebAssembly, or inside the free native app. Your file never leaves your computer or phone, which is why there is no upload wait.
Which formats does Excel to CSV accept?
Excel to CSV accepts Excel 97–2003 (XLS), XLSX and OpenDocument Spreadsheet. Files are identified by their content, not their extension, so a mislabelled file still works.
Is there a file size or file count limit?
Only what your device can handle. Because processing happens locally there is no server cap, no queue and no "upgrade for larger files" message.
Can I chain Excel to CSV with other tools?
Yes. After every result a Continue with… menu lists every tool that accepts this output, and the file is handed over in memory. Save the chain as a workflow and re-run it on hundreds of files, or call it in one API request.
Does Excel to CSV work on my phone?
Yes. The web app works on Android and iOS browsers, and the free Sada Files app for Android, iOS, Windows, Linux and macOS runs Excel to CSV fully offline.
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