Ultimate Suite for Excel doesn't show up in Office 365 installed from Microsoft Store

You've installed Ultimate Suite, the setup is complete, and this message pops up:
The setup is complete and you can see this message.
Most probably, on starting Excel you won't see the Ablebits tabs in the ribbon and the add-in won't appear in the list of COM Add-ins.

Try to fix the problem by following these instructions:

If you have any questions, please feel free to contact us.

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