I just tried to update Excel to 16.68 again given that it seemed to work for you. However, the same issue persists for me just as others are also reporting above: Data types work on the first open of the Excel app, but once you quit and re-open Excel, the error re-appears and data types no longer work. My test was simple: first open Excel, type MSFT into a cell, select Stock data type, and test it with <cell>.Price in another cell. That works on the first open of Excel 16.68; but once you quit and re-open Excel 16.68, data types no longer work and it generates this error:
Looking at the release cadence, hopefully next week we'll get a fix presuming the development team has received enough feedback and prioritized this issue. My M365 subscription is up for renewal is Feb-2023... Microsoft ought to give us all a $$ credit for the time lost in not having this feature work, for the time lost providing all of this intel on the issue for free, and for the data losses that have occurred as a result of the incorrect solutions proposed by Microsoft support — in all the re-installing, removing all licenses, re-activating of Office they made me do, I totally lost all of my OneNote notebook that was saved on Onedrive. So be careful, Onedrive can arbitrarily delete data! I never deleted my notebook or it would show up in my Recycle bin. Something went awry in the re-activation process...