Excel Compatible Versions


Which versions of Excel are compatible with NumXL?


NumXL is constantly being tested with all existing Excel 32-bit and 64-bit versions starting from version 2010.


  1. Our add-ins are not compatible with any version of Excel for Mac.
  2. Our products run on all supported Microsoft Windows operating systems (32 or 64-bit); Windows 8. Windows 10, and later.
  3. Starting with version 1.59 (Tucson), NumXL is fully compatible with the 32-bit and the 64-bit versions of supported Microsoft Office/Excel.


  • Microsoft Excel 2003 has almost reached it full life cycle; Microsoft announced that extended support for office 2003 is now available for Office 2003, and will continue through April 8, 2014.

    For more information, see  Office 2003 Product support lifecycle information (http://go.microsoft.com/fwlink/?LinkId=152791).

    IMPORTANT: Spider Financial will continue to ship and to support NumXL releases compatible with Excel 2003, regardless of Microsoft extended support deadline. 

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  • Microsoft Office 2013 (or 365) with Windows 8 (64-bit) is now fully supported with NumXL.

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  • Starting with version 1.64, NumXL does no longer support Excel 2003 or older versions. 

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  • Starting with version 1.66, NumXL does no longer support:

    - Excel 2007 or older versions.

    - Windows 7 OS

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