Open Source Microsoft Excel Alternatives

The best open source alternative to Microsoft Excel is ONLYOFFICE. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft Excel and many of them are open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Microsoft Excel are LibreOffice - Calc, Apache OpenOffice, Proton Sheets and Collabora Office Classic.

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Most Microsoft Excel alternatives are Spreadsheet Apps, but you can also narrow the list to Office Suites or Team Collaboration Tools. Other popular filters are Free, Android, Open Source and iPad. You can also filter for EU-based alternatives if you prefer software from the European Union.
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Alternatives
Microsoft Excel alternatives page was last updated

Alternatives list

  1. Excel Formula Beautifier icon

    Excel Formula Beautifier

     1 like

    Quickly beautify your Excel formulas online or convert your Excel formulas to JavaScript.

    Cost / License

    • Free
    • Open Source

    Since

    • Since 2017

    Alerts

    • Discontinued

    Platforms

    • Online
    Good alternative?
     
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