Fast & Private

Excel to CSV Converter

Convert your Excel spreadsheets (XLS, XLSX) to clean CSV files instantly. 100% private, processed locally in your browser.

Upload Excel File
Drag & drop your .xls or .xlsx file here
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Why Use Our Converter?

The best tool for converting Excel to CSV

Instant Conversion

Convert files in milliseconds, directly in your browser.

100% Private

No files are ever uploaded to any server. Completely secure.

Highly Accurate

Preserves your data exactly as it appears in Excel.

How to Convert Excel to CSV Online

Converting your Excel files (XLS, XLSX) to Comma Separated Values (CSV) has never been easier or more secure. Our free online tool runs entirely in your browser, meaning your data never leaves your computer.

What is an Excel to CSV Converter?

This tool takes standard Microsoft Excel spreadsheets and transforms them into plain text CSV files, which are universally compatible with almost all data software.

How to Convert?

Simply drag and drop your Excel file into the upload zone above. The conversion happens instantly, and you can immediately download the resulting CSV file.

Why Choose Us?

  • 100% Private - Processed locally on your device
  • Extremely Fast - No upload/download delays
  • Completely Free - No ads, no signups

FAQ

Is my data secure?+
Yes, 100% secure. All processing happens in your browser. No files are uploaded to any server.
Are there any file size limits?+
Since it runs locally, the limit depends on your device's memory, but generally files up to 50MB work seamlessly.
Is it really free?+
Yes, completely free with no hidden costs.