Excel to CSV Converter
Convert an Excel .xlsx or .xls file into CSV in your browser.
Upload a spreadsheet, pick any sheet, and get CSV you can copy or download. All processing stays on your device.
How to use
- Choose an .xlsx or .xls file from your device.
- Pick the sheet you want to convert.
- Copy the CSV or click Download CSV to save it.
Frequently asked questions
- Can I convert multiple sheets?
- Yes. Every sheet is parsed and you can switch between them with the sheet selector.
- Is my workbook uploaded?
- No. The file is read locally in your browser.