Because Microsoft no longer sells these legacy versions, you must find them through third-party channels:
A free, open-source alternative that provides excellent compatibility with Excel files and runs smoothly on legacy hardware . How to Get Office 2010 for Windows XP Download Microsoft Excel 2011 For Xp
Below is a guide on how to handle spreadsheet needs for Windows XP today. Compatible Alternatives for Windows XP Because Microsoft no longer sells these legacy versions,
Search sites like Amazon or eBay for physical installation media (CDs) or unused product keys . Download Microsoft Excel 2011 For Xp
Since Excel 2011 is not a Windows application, you should look for these versions that are fully supported by Windows XP: