How to compile ONLYOFFICE Desktop Editors 7.3 for Ubuntu
ONLYOFFICE desktop app is an open-source office suite pack that comprises editors for text documents, spreadsheets, and presentations, as well as form creator and PDF viewer. In this tutorial, we’ll learn how to compile ONLYOFFICE Desktop Editors from source code on Ubuntu using build_tools.
Source: Howtoforge Linux Howtos und Tutorials