Convert to XLSX

Convert compatible files to XLSX directly in your browser.

  • No uploads Files stay on your device
  • Batch processing Handle multiple files at once
  • 100% private No sign-up, no tracking

Drop files or folders here

You can also drag files into this area

Supported input formats

  • ODS
  • XLSX

We support 2 formats. All conversion happens in your browser.

View all formats →

How to convert to XLSX

  1. Add your files (e.g. ODS, XLSX)
  2. Adjust output settings (optional)
  3. Click \"Convert\"
  4. Download your converted files

About XLSX

XLSX is the Excel workbook: Office Open XML spreadsheets with formulas, styles and multiple sheets that run the world's data work. Learn when to use it and what to choose instead.

Learn more about XLSX →