XLSCSV

Convert XLS to CSV — free online

Turn Excel 97-2003 files into CSV — free, private, no watermarks.

Drag & drop files here

Accepts .xls · up to 50 files

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How it works

1
Drop your XLS files above — batch conversion is supported.
2
Tap Convert now. Your files are processed with LibreOffice, a trusted open-source engine.
3
Download your CSV files. Everything is deleted automatically within 24 hours.

Need a different output? See all XLS conversions