I haven’t done much with Excel and Word these days, but I have not had a single issue opening standard documents. The PDF import capabilities for LibreDraw work reasonably well. Many MANY years ago I fiddled with OpenOffice and then LibreOffice before moving to Office365 for a while.
Now I’m back to LibreOffice for the past 5+ years and haven’t had any complaints
The more tactile, the better I say. The clickity clack is just an added bonus.