Is this XLSX to CSV converter free to use?

Yes, it is completely free and runs entirely in your browser.

Is my Excel data sent to any server?

No. All processing happens locally in your browser; your data never leaves your device.

The tool supports both modern .xlsx and legacy .xls file formats.

Yes, you can select from common delimiters like comma, semicolon, or tab, or specify a custom character.

Yes, the data is displayed in a preview table, allowing you to verify it before generating the CSV.

Excel To CSV Converter

Upload an Excel file, preview it, and convert it into CSV format.

📂 Upload Excel

No file uploaded yet. Upload an Excel file to preview its content here.

✅ Conversion Successful!

CSV Output Preview

Copy or download the generated CSV below.