Excel to CSV

Export a selected Excel sheet to CSV.

Drop Excel file here

Convert XLS or XLSX spreadsheets to CSV. Up to 20 MB.

Upload an XLS or XLSX file, pick a sheet, and download CSV with cell values. Processing stays in your browser.

Limitations

CSV cannot hold multiple sheets, formulas, styles or charts. Password-protected or damaged workbooks may fail to open. Max file size 10 MB.

Convert CSV to an Excel XLSX workbook.

Convert a selected Excel sheet to JSON.

Convert between comma CSV and tab-separated TSV.

XLS and XLSX files are supported.

No, the book is read and converted locally in the browser. The 10 MB limit helps keep processing within the reasonable limits of the device's memory.