In Word on Mac, why are keyboard shortcuts split between option and command? Why is it command-c and command-v for cut/paste, but option+shift/shift-arrow for moving the cursor and selection? And, what really gets me -- why does ctrl-arrow (which I accidentally do out of muscle memory from 20+ years of Word on Windows) change styles?!? 
And why are there minor differences between the Windows and Mac versions of Office 365 anyway? The convenient quick selection of the most recently modified files when attaching in Outlook is gone.
And why are there minor differences between the Windows and Mac versions of Office 365 anyway? The convenient quick selection of the most recently modified files when attaching in Outlook is gone.