How to use the Excel to CSV
- Choose your Excel file (.xlsx).
- Pick the sheet and the separator.
- Download the CSV (or all sheets as a ZIP).
Frequently asked questions
Comma or semicolon?
Use comma for most programs. If your Excel uses commas for decimals (common in Europe), choose semicolon.
Why do Sinhala letters look wrong in Excel?
Keep "Excel-friendly" ticked — it adds a small marker that tells Excel the file is UTF-8, so all languages show correctly.
Are my files uploaded?
No. Everything happens inside your browser, so your files never leave your device.