Linux Hint published a tutorial about installing OpenOffice on Ubuntu 20.04.

Install OpenOffice on Ubuntu 20.04

OpenOffice is a cross-platform and open-source productivity software office suit. This office suite is available in almost 121 languages. It was initially developed for Microsoft Windows, Linux, and Solaris and later distributed for other operating systems. In this article, how to remove conflicting libraries and install open office 4.1.7 on Ubuntu 20.04 LTS through the command line environment are explained.

Install OpenOffice on Ubuntu 20.04 – Linux Hint