If you specifically want a desktop program that feels like older versions of Office, these free, open-source suites are highly compatible with .doc , .xls , and .ppt files: End of support for Office 2007

: Free versions of the core Office apps are available on Android and iOS for basic editing on devices with smaller screens.

: You can use Word, Excel, and PowerPoint for free in a web browser by signing into a Microsoft Account. This version requires an internet connection and saves files to OneDrive .

While Office 2007 is unavailable, Microsoft offers newer versions for free through different methods:

If you are looking for a way to use Office without cost, or need to access legacy files, here are the current best options: 1. Official Free Alternatives from Microsoft