Excel to CSV
Free Excel to CSV converter. Convert XLSX and XLS files to CSV format in your browser. Supports multiple sheets — no upload required.
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Drop your Excel file here
XLSX, XLS, or CSV — files never leave your device
About the Excel to CSV
The Excel to CSV runs entirely in your browser. Your data never leaves your device — there's no upload to any server. This keeps your files and information completely private while delivering instant results.
Free Excel to CSV converter. Convert XLSX and XLS files to CSV format in your browser. Supports multiple sheets — no upload required. It's free, requires no sign-up, and works on any device — desktop or mobile.