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How to open .XLSX files on Mac

To open .XLSX files on Mac, open in excel or numbers..

Step-by-step instructions

  1. Open in Excel or Numbers.
  2. Convert to native format only after verifying formulas and date parsing.

Recommended software

  • Microsoft Word
  • Apple Pages
  • LibreOffice

Alternative methods

  • Open .XLSX in a browser-based viewer if desktop apps fail.
  • Try opening .XLSX on Mac with a secondary app to rule out app-specific issues.
  • Convert .XLSX only with trusted tools when direct opening is not possible.

Common issues

Formulas return errors after import

Locale or compatibility differences can alter formula separators and function names.

  1. Check locale settings.
  2. Re-enter formulas in the target app.
  3. Use a CSV export for plain data transfer.

Security note

Inspect external links and data connections before enabling refresh.

Back to .XLSX extension page