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 RegexKit for advanced regex testing utilities.
Conversion Options
Excel Input
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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.