CSV to Excel

Convert CSV files to .xlsx Excel spreadsheets with a single click.

Drop your file here or click to browse

Max size: 100 MB  ·  Accepted: .csv

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Tips
  • CSV files should use comma or semicolon delimiters.
  • Requires PhpSpreadsheet (run: composer install).
  • Headers in row 1 are preserved as column headers.
  • Large CSV files may take a moment to process.
Your Privacy

Files are stored temporarily and deleted automatically after 1 hour. We never read or share your files.

Requirements

Some conversions require LibreOffice to be installed on the server. See the setup guide for details.