Excel to CSV

Convert XLSX, XLS and ODS sheets to CSV files. Free, no sign-up, files stay on your device.

Choose an Excel fileor drag and drop a file here

🔒 100% private — processing happens in your browser. Nothing is uploaded.

How to use the excel to csv converter

  1. Choose an XLSX, XLS, XLSM or ODS spreadsheet.
  2. Pick the sheet and the delimiter (comma, semicolon, tab or pipe).
  3. Click Download CSV — or save every sheet at once as a ZIP.

Turn Excel workbooks into clean CSV files for databases, Google Sheets, accounting software or scripts. Formulas are saved as their calculated values and empty rows are skipped. Keep the UTF-8 BOM switched on if you will open the CSV in Excel again, so accented and Cyrillic letters display correctly. Choose a semicolon delimiter for European versions of Excel. The file is read by the open-source SheetJS engine in your browser and never uploaded.