(Users may have also seen a banner notification about this if they’ve recently opened Office 2011.) Microsoft has stated that Word, Excel, PowerPoint, Outlook, and Lync 2011 have not been tested on macOS 10.13 High Sierra, and no formal support for this configuration will be provided.Īdditionally, Microsoft has stated that all applications in the Office for Mac 2011 suite are reaching end of support on October 10th, 2017.
Microsoft recently published a support document noting that Office for Mac 2011 will not be supported under the just-released macOS 10.13 High Sierra.