A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Yes, they did. But they did tell us it was intentional as opposed to a bug.
That's all I'm after. Acknowledgement that the change was intended or that it's a bug? Clearly stated not implied.
Then I can answer that for you: it was intentional.
Folder browse capability in File > Save As: Use full folder navigation in File > Save As in Word, Excel, and PowerPoint for OneDrive folders, OneDrive for Business folders, and This PC.
source: https://technet.microsoft.com/en-us/office/mt465751?f=255&MSPPError=-2147217396
They intentionally changed the way SAVE AS window works. Why did they do that? Did they really think people would prefer this behavior of SAVE AS (already available by clicking "browse") instead of the useful recent/pinned folders? I have no idea - people do stupid things sometimes.
Honestly, I hated this change so much that I went back to the previous version - and I will stay there until they fix this stupidity or something really great (like, REALLY great) comes up in a future version.