Well, it’s here.
But perhaps it isn’t ready yet? Or more likely, your programs aren’t compatible.
If your computer is working fine, just leave it that way. The bugs (and there will be many) will be worked out shortly.
It used to be that you would just go out and buy MS Office. Not anymore!
There are 5 Home versions; 3 Business versions; and 3 Enterprise versions.
Of the 5 Home versions, 3 are a one-time purchase for 1 computer. ALL the rest are subscription-based. And some don’t even include the desktop version of the software!