As a reminder, after that date there will be no new security updates, non-security updates, free or paid assisted support options or technical content updates. The article also makes it clear Office 2011 is at its end of life point.Īll applications in the Office for Mac 2011 suite are reaching end of support on October 10th, 2017. Microsoft posted a support article noting the status of Office for Mac 2011 saying there is no formal High Sierra support, and that no compatibility testing has been done. Office for Mac may not play well with macOS High Sierra