Converter//API

Convert

Convert XLSX to CSV

Excel workbooks. Spreadsheet-friendly tables that open anywhere.

  • Free to use — no account or signup required.
  • Your file is deleted the moment the conversion finishes.
  • Handles large files — up to 1 GB per conversion.
  • Prefer code? The same conversion is one API call away.

Related conversions

JSON → CSVParquet → CSVTSV → CSVXLSX → ODSXLSX → PDFXLSX → XLS
io bay · XLSX → CSV
Input · XLSX

Idle

Questions

faq

How do I convert XLSX to CSV?

Upload or paste your XLSX file, press Convert, and download the CSV result. It's free and no account is required.

Is my file kept after conversion?

No. Your uploaded file is deleted the moment the conversion finishes, and the converted output expires shortly after.

Can I run this conversion over an API?

Yes. The same XLSX to CSV conversion is available as a REST API.