Further, they can't be seen or used by non-MS apps leading to font consistency issues. The effect is that the MS fonts don't appear in FontBook and so can't be enabled, disabled or otherwise managed.
#MICROSOFT OFFICE 2019 FOR MAC APPLE WORLDPRO MAC#
MS Office 2019 stores its fonts in the /Applications/Microsoft Word.app/Contents/Resources/DFonts folder, however, all other fonts on the Mac are stored in either /System/Library/Fonts (system or Apple fonts) or /Library/Fonts (other user-installed fonts). I've been directed to you experts by the MS Support team.