Excel to CSV Converter
Upload an Excel file (.xlsx) to preview the data and download as CSV. Everything runs in your browser.
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Drop your Excel file here or click to upload
Supports .xlsx files
How to Convert Excel to CSV
Upload your Excel spreadsheet (.xlsx or .xls), preview the data in a table format, choose your delimiter, and download as a CSV file. The conversion happens entirely in your browser with no server uploads.
Features
- Support for .xlsx files (Office Open XML format)
- Preview spreadsheet data in a table before converting
- Choose delimiter: comma, semicolon, tab, or pipe
- Proper CSV escaping for special characters
- Drag and drop file upload
- 100% client-side - your files never leave your browser
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Disclaimer: This tool is provided as-is for informational and educational purposes only.