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XLSX → CSV

Excel to CSV
Converter

Excel to CSV. Free, private, instant.

Excel to PDF Reverse CSV → Excel

How to convert Excel to CSV

  1. 01Add Excel filesChoose files or drop them on the page.
  2. 02Converted on your deviceNothing is uploaded. Adjust settings if you like.
  3. 03DownloadSave each file, or all of them as one ZIP.
Violet file character juggling brackets

What’s Excel?

Microsoft Excel’s workbook format. Rows, columns, sheets and formulas.

XLSXRows you can edit
CSVPlain rows

Guides

JSON vs CSV vs XML: which to use and how to convertA plain-English comparison of JSON, CSV and XML: what each is good at, when to pick which, and how to convert between them without losing data.

At a glance

Price
Free. No sign-up, no watermark.
Privacy
Files are processed in your browser and never uploaded.
Accepts
XLSX, XLS, ODS
You get
CSV
Batch
Convert many files at once and download them as a ZIP
Works in
Chrome, Edge, Firefox and Safari, on phones and computers
Offline
Keeps working without internet once the page has loaded

Questions

Are my files uploaded?

Never. Excel to CSV conversion runs in your browser, so your files stay on your device.

Can I convert many at once?

Yes. Add as many as you like and download them all as one ZIP.

Is there a size limit?

Files of tens of megabytes are fine on most computers.