Excel to CSV Converter
Convert Excel (.xlsx, .xls) files to CSV format instantly in your browser. All processing happens locally - your data never leaves your device.
For more tools, check out DiagramDB for database design and visualization toolkit.
Conversion Options
Excel Input
📊
Drop Excel file here
or click to browse (.xlsx, .xls files, max 50MB)
CSV Output
Disclaimer: This tool is provided as-is for convenience. While we strive for accuracy, please verify the output for critical data. All conversion happens in your browser - no data is sent to our servers.