After this :
When I connect to ecloud from my web browser and open a xls file, onlyoffice opens, but I have a warning about the no-way to edit.
It says I need a licence to edit…
I don’t use /e/ because I now have a smartphone with no /e/ rom, does it work for you, /e/ users ?
(I don’t know if my english is clear to understand…)
Regain your privacy! Adopt /e/ the unGoogled mobile OS and online services