Excel to CSV
Convert the first sheet of an .xlsx or .xls file into CSV.
Drop an Excel file here
or click to browse
How to use this tool
- 1
Upload your .xlsx or .xls file.
- 2
Click "Convert to CSV".
- 3
The CSV file downloads automatically — no separate download step.
Frequently asked questions
Does it convert every sheet in the workbook?+
It converts the first sheet; export additional sheets separately if needed.
Is my spreadsheet uploaded anywhere?+
No, conversion happens entirely in your browser.
Are formulas converted to their values?+
Yes, cells are exported as their calculated values, not formulas.