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Convert Excel to CSV

Convert Excel to CSV online free. Transform XLSX files to comma-separated values format with sheet selection. No upload, instant download.

No upload required100% freeBrowser-based

Drag & drop Excel file here, or browse

Supports .xlsx and .csv files

✓ Runs in browser — no upload🔒 100% secure & private⚡ Instant processing

How to Use Excel to CSV Converter

Upload or drag & drop your Excel file (.xlsx or .xls) onto the converter area.
Select the sheet you want to convert and choose your preferred delimiter (comma, semicolon, or tab).
Click "Download CSV" to save the selected sheet as a comma-separated values file.

Features

Sheet Selection - choose which sheet to convert when your workbook has multiple sheets.
Delimiter Options - export with comma, semicolon, or tab delimiters to suit your needs.
Live Preview - inspect the parsed data before downloading to ensure accuracy.
No Upload - all processing happens in your browser. Your data stays private.

Why Use Our Excel to CSV Converter

Our free Excel to CSV converter makes it easy to extract spreadsheet data into the universally compatible CSV format. Whether you are migrating data between systems, preparing files for database import, or sharing data with collaborators who don't have Excel, this tool handles the conversion instantly and accurately. With sheet selection and multiple delimiter options, you get full control over the output format - all without uploading files to any server.

FAQs

Does it support .xls files?

Yes, our tool supports both .xlsx and .xls file formats. The .xls parser extracts data from the older Excel format while maintaining compatibility with all spreadsheet applications.

Can I convert multiple sheets at once?

Currently, you can select and convert one sheet at a time. Simply upload the file again to convert a different sheet. We recommend converting each sheet individually for the best results.

Is my data safe when converting Excel to CSV?

Yes, all processing is done locally in your browser using JavaScript. Your Excel files are never uploaded to any server, ensuring your spreadsheet data remains completely private and secure.

Preview