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Upload an Excel file to preview
Convert Excel files (.xlsx, .xls) to CSV format instantly with our free online converter. Select from multiple sheets, choose your preferred delimiter, and preview data before downloading—all without installing any software.
CSV is the universal data format for importing into databases, analytics tools, and other applications. Our converter extracts your Excel data cleanly, handling special characters and preserving data integrity with proper UTF-8 encoding.
See all sheets in your workbook and convert any one you choose.
Choose comma, semicolon, or tab as your separator.
Works with both modern .xlsx and legacy .xls Excel formats.
All processing happens in your browser. Your data never leaves your device.
Yes, completely free with no file size limits, no signup required, and unlimited conversions.
Currently you can convert one sheet at a time. Select the sheet you want, download it, then select another. Batch export is coming soon!
Comma is the standard for most applications. Use semicolon if your data contains commas, or tab for easy pasting into spreadsheets.
Yes! The output uses UTF-8 encoding with BOM, ensuring special characters, accents, and non-English text are preserved correctly.