Luke Murphy said :
I have used EtherCalc and it is pretty cool:
True, I did not mention it, I tried it a while ago but I remember
encountering some limitations with it, and also...
You can also get a good integration with SandStorm (can self-host)
get some privacy:
... that's true, but would prefer to have user rights management baked
in the application.
I see you have Collabora on your radar. I was recently checking out
NextCloud and they also have it there as well (can self-host):
People over the 80c list seem to have good experience with the NextCloud
version. I don't use it myself, but will give a try to the standalone
One thing that makes Collabora nice as well is the fact you can
export/import easily to/from LibreOffice, that's super handy.
Thanks for feedback!