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
- Choose an XLSX, XLS, XLSM or ODS spreadsheet.
- Pick the sheet and the delimiter (comma, semicolon, tab or pipe).
- 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.