I work in software development for Danish hospitals, and some regions already used OpenOffice, now libre office, for .. well over 15 years. At least in parts. We integrate with an API into libreoffice, and it more or less did not change in well over a decade. But sometimes libreoffice crashes and you can't figure out why. There are just no logs. It feels like a black box at times. But I don't think they will be switc…
I think both questions would be a perfect fit for the paid support bugtracker of LibreOffice maintainers. Hopefully paid by some hospital funds that are not spent on MS Office licenses.