Convert XLS to XLS
Convert and normalize legacy XLS workbooks quickly and securely. No installation required — supports password-protected files and repairs formatting and compatibility.
Drag your XLS here or click to browse
Supports: XLS
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Your files are processed privately and securely
All uploaded files are sent encrypted and processed securely.
Normalize legacy XLS formatting
Process password-protected workbooks
No installation required
Fast online conversion
Secure, privacy-focused processing
Fix compatibility and formula issues
How It Works
1
Upload your file
Select your file from your device
2
Process
We convert your file instantly
3
Download
Get your converted file