I am a new user of ONLYOFFICE, and I found that there does not seems to be a way to add trendlines onto plots like in MS Excel. This seems to be one of the most important features for users so I wonder if the developers are working on that, or did I simply missed the buttons.
OS version: Fedora 35
App version: 18.104.22.168
Downloaded from: ONLYOFFICE website / Other (specify)