Excel to CSV

Convert Excel spreadsheets to CSV format

🔒 Files never leave your browser

Upload Excel File

Drop .xlsx or .xls file here, or click to browse

How to Use Excel to CSV

Upload Excel

Upload a .xlsx or .xls file.

Configure

Choose sheet and delimiter.

Download CSV

Download the converted CSV file.

Why Choose AllTools Excel to CSV?

  • ✓ 100% free
  • ✓ Data never leaves your browser
  • ✓ Multiple sheet support
  • ✓ Custom delimiter
  • ✓ Preview output
  • ✓ Download .csv

Related Resources

CSV to JSON → JSON to CSV → Excel to JSON →

Frequently Asked Questions

Is this converter free? ▼
Yes, completely free.
Does this work on mobile? ▼
Yes, fully responsive.
Is there a file size limit? ▼
No strict limit. Processing happens in your browser, so capacity depends on your device memory. Most files work smoothly.
Which browsers are supported? ▼
All modern browsers including Chrome, Firefox, Safari, Edge, and Opera on both desktop and mobile.
Can I use this offline? ▼
Yes. Once the page is loaded, the tool works without an internet connection since all processing is local.
Is my data secure? ▼
Yes. Your data never leaves your browser. Nothing is stored on or transmitted to any server.

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