Free Online XLSX to CSV Converter
Export a sheet from an Excel (.xlsx) workbook as CSV text you can open anywhere.
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How to use the xlsx to csv converter
- Drop your file onto the upload area or click to browse.
- Adjust the options if you need to.
- Run the tool and download the result. The page lists the new file size.
Good to know
One sheet at a time. Formulas export as calculated values, dates may appear as serial numbers, and old .xls files are not supported.
Common uses
- Move data between apps and formats.
- Clean up text and data for scripts or spreadsheets.
- Convert quickly without installing software.
Frequently asked questions
Are my files uploaded to a server?
No. This tool runs in your browser and your file is not sent to our server or stored. Ads or analytics, when enabled, may make their own network requests; see our Privacy Policy.
What are the limits of the xlsx to csv converter?
One sheet at a time. Formulas export as calculated values, dates may appear as serial numbers, and old .xls files are not supported.
Is the xlsx to csv converter free?
Yes. It is free, needs no account and has no watermark.