Excel to CSV Converter
Upload an Excel file (.xlsx) to preview the data and download as CSV. Everything runs in your browser.
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
Disclaimer:This tool is provided “as is” for informational and educational purposes only. Results may not be 100% accurate. ToolBird makes no warranties, express or implied, regarding the accuracy, reliability, or completeness of any output generated by this tool. This tool does not constitute professional, legal, financial, medical, or tax advice. Always consult a qualified professional for important decisions. By using this tool, you agree that ToolBird and its operators shall not be held liable for any damages, losses, or consequences arising from the use of this tool or reliance on its results. All processing occurs in your browser — we do not store, transmit, or access your data. Use at your own risk.