@Mike, Thanks for posting in Q&A. Based on my researching, I find for Microsoft 365 (Office) for Android, we need to add the Office Hub, Office Hub (HL), and Office Hub (ROW) apps to Android App Protection Policies to make it works.
https://learn.microsoft.com/en-us/mem/intune/apps/apps-supported-intune-apps
Hope the above information can help.
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