El Capitan is now nearly a decade old. While Office 2019 for Mac will continue to run for years, you will eventually face two problems:
Because these versions are discontinued, they are not promoted on the main Microsoft 365 homepage. download microsoft office for mac os x el capitan
Alternatively, you can download Microsoft Office for Mac from the Microsoft Office website: El Capitan is now nearly a decade old
(specifically version 16.16.x). Newer versions, including the current Microsoft 365 or Office 2019/2021 installers, require a more recent operating system. Microsoft Learn Compatible Versions for El Capitan Office 2016 (v16.16.27): This is the final stable build for El Capitan. Office 2011: Newer versions, including the current Microsoft 365 or
Because Office 2019 for Mac 16.16.x is the last compatible version, you must prevent Microsoft AutoUpdate from upgrading you to a newer build that will break on El Capitan.