ONLYOFFICE Desktop Editors is an open source and 100% free office suite, combining text, spreadsheet and presentation editors for working on documents offline.
More info: https://mintguide.org/office/727-how-to-extend-onlyoffice-desktop-editors-functionality.html
Now it is possible to quickly install ONLYOFFICE Desktop Editors on Linux Mint as a snap package. In the same way you can install ONLYOFFICE Desktop Editors on various Linux distributions: Ubuntu, Debian, Linux Mint, Arch Linux, Fedora, Gentoo, openSUSE, Solus, Manjaro, OpenWrt, OpenEmbedded, and Yocto.
Installation of ONLYOFFICE Desktop Editors on Linux Mint as a snap package:
Step 1: First of all, to use snap, you need to install snapd service. If you don’t have snapd installed, run the following command:
Step 2: Run the following command to install ONLYOFFICE Desktop Editors:
ONLYOFFICE Official Website: onlyoffice.com
ONLYOFFICE Forum: http://dev.onlyoffice.org
ONLYOFFICE Desktop Editors in Snapcraft store
ONLYOFFICE Desktop Editors on GitHub