Convert Excel Files to CSV Format
Quickly transform your Excel spreadsheets into CSV files for better compatibility with databases and data analysis tools.
or drop Excel file here (max 10MB)
Easy Conversion
Convert Excel files to CSV format with a single click. No complex settings required.
Data Integrity
Preserves your data structure while converting to universal CSV format.
100% Secure
All processing happens in your browser - your files never leave your device.
About Excel to CSV Conversion
Our free online tool converts Excel files (XLSX/XLS) to CSV (Comma-Separated Values) format instantly in your browser. CSV is a simple, universal format that's widely used for data exchange between different applications and systems.
Why Convert Excel to CSV?
- CSV is supported by virtually all database and data analysis tools
- Simpler format that's easier to process programmatically
- Removes Excel-specific formatting that might cause issues
- Smaller file size compared to Excel for the same data
- Better compatibility with programming languages and scripts
How It Works
- Upload your Excel file or drag and drop it into the area above
- Our tool automatically converts the first sheet to CSV format
- Download the converted CSV file to your computer
Privacy Guarantee:
Unlike many online converters, we never upload your files to any server. All conversion happens locally in your browser for maximum security.
Technical Notes
- Only the first sheet of your Excel file will be converted
- Formulas will be converted to their calculated values
- Complex formatting (colors, fonts, etc.) will be removed
- The resulting CSV uses UTF-8 encoding