Excel to CSV

Convert Excel to CSV. Export one sheet or pack all sheets into a ZIP. Processed in your browser — never uploaded.

Click to choose an Excel file, or drag it here

Supports .xlsx / .xls / .xlsm

Max 50MB per file

CSV includes a UTF-8 BOM so Excel opens Chinese correctly. Multi-sheet workbooks can be zipped in one click. Very large files may hit browser memory limits.