How to Use
- 1
Upload an .xlsx or .xls Excel file.
- 2
If the file has multiple sheets, select the one you want to convert.
- 3
Preview the data and click Download CSV to save the file.
Frequently Asked Questions
What Excel formats are supported? ▼
Both .xlsx (Excel 2007 and later) and .xls (older Excel format) are supported.
Can I convert multiple sheets? ▼
You can select and convert one sheet at a time. Switch between sheets using the tab selector that appears for multi-sheet files.
Is my file uploaded to a server? ▼
No. Conversion uses the SheetJS library entirely in your browser. Your file never leaves your device.