Excel to CSV
Convert XLSX sheets into clean CSV files. 100% private in-browser processing with zero server uploads.
Excel to CSV
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Processed locally in browser memory · Never uploaded
View key capabilities & tips
Convert Microsoft Excel spreadsheets (.xlsx, .xls) into clean, standard CSV files. Extract tabular data for importing into databases, CRMs, and analytics tools.
Key capabilities:
- Parses modern XLSX and legacy XLS workbook sheets into standard comma-separated format
- Select individual sheets from multi-sheet workbooks for export
- Accurate handling of quoted strings, commas, special characters, and numeric precision
- Runs locally via SheetJS in browser memory with zero data transmission
Tips:
- If your Excel file contains multiple sheets, verify you selected the intended sheet before export.
- Check date formats and leading zeros (e.g., postal codes) in the exported CSV to ensure data fidelity.
- Open the exported CSV in a text editor to confirm delimiter formatting.