Easily edit your Excel files directly in your browser. Our online editor supports XLSX, XLS and CSV with 100% local processing to ensure your data privacy.
Drag & drop your Excel files here or click to browse
XLSX, XLS, CSV · 100 MB max par fichier
Supported formats
How it works
Upload your Excel file
Edit your data, formulas and formatting
Download the modified file
Privacy guaranteed
Your files are processed locally in your browser. No data is sent to our servers.
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