Beginning in OnBase 13, the Core Services Office Add-In is no longer supported.
If you are using the Core Services Office Add-In and upgrading to OnBase Foundation 22.1, Hyland Software recommends using the Office Business Application for 2021 to fulfill your needs.
CAUTION:
For assistance with deploying the correct version of the Office Business Application for the version of Microsoft Office that is installed on each workstation, see the Office Business Application documentation.