Edge > Chrome. I use it at work. Much better.
Bill Cosby comes to mind. Creepy and not at all funny. Never understood the appeal.
My experience has been that LibreOffice will not correctly render my .csv files when they are above a certain size. Not talking about big data here either like a few thousand rows. For this reason I use OnlyOffice instead.
What do you want to self host? To learn or experiment buy a cheap old x86 box. I get mine at goodwill auction. Otherwise desktop is good if you want something that needs more compute and that you’d spin up as needed vs always on.
Looks great. I’m excited for this project.