> the reality is that I have to send, receive, and work in this application
Why? You can edit MS Office documents fine in LibreOffice and other similar software.
Why? You can edit MS Office documents fine in LibreOffice and other similar software.
I can't.
Or the same with PowerPoint.
I can't.
In a modern workspace it's not just local software running solely on just your local machine emailing around files or clobbering changes in some corporate file share.