Convert XLSX to CSV
Convert Excel spreadsheets to CSV — free, instant, and private. Files never leave your browser.
Convert XLSX to CSV Now →
🔒 Browser Processing🆓 100% Free⚡ Instant
How to Convert XLSX to CSV
1
Upload
Drag your .xlsx file or click to browse
2
Convert
Click Convert — processing starts instantly
3
Download
Save your .csv file to your device
FAQ — XLSX to CSV Conversion
How do I convert XLSX to CSV?
Upload your .xlsx file to ViewAnyFile.app/convert, select CSV as the output format, and click Convert. The converted file will download instantly.
Is the XLSX to CSV converter free?
Yes! ViewAnyFile.app's XLSX to CSV converter is completely free with no account or signup required.
Is it safe to convert XLSX to CSV online?
Absolutely. Your file is processed entirely in your browser using WebAssembly — it never leaves your device.
What is the maximum file size?
There is no hard limit for client-side conversions. Performance depends on your device — most files under 100MB convert smoothly.