Everything you need is here,
https://github.com/alsyundawy/Microsoft-Office-For-MacOS
Just download the latest version with its volume serializer and you are good to go.
HuggingFace Chat does the work for me
It’s useful for their portafolio
You can side load it with AltStore or SideStore, it’s pretty straightforward
You can also use IFTTT to update it automatically, the tool itself tells you how to do it
I prefer using yattee, but lately most instances throw an error and has been unusable for me, hopefully it can work more consistently over time
Or sideload uYou/uYou+, works really well!
I know, I just provided the link, thanks for the clarification though