If you need a free, permanent solution for OS X 10.11.6 without paying for an old license, consider these alternatives:
However, you can still access Office functionality through several methods, ranging from official older versions to free web-based and open-source alternatives. Microsoft Office For Mac Os X 10.11 6 Free Download
: Includes full versions of Word, Excel, PowerPoint, OneNote, and Outlook tailored for the Mac interface. If you need a free, permanent solution for OS X 10
If you cannot find a license for older Office versions, consider LibreOffice or Apple's iWork suite (Pages, Numbers, Keynote), which are often free and compatible with older Mac systems. If you need a free
A: Microsoft no longer sells it. Third-party resellers (e.g., Amazon, eBay) may have old stock, but beware of counterfeit keys.
This is the most recent version that runs on El Capitan.