Gnumeric is a free and open-source spreadsheet software for Linux. Using Gnumeric you can create graphical plots of data using bar plots, line graphs, pie charts or radar charts and more. You can also implement complex modeling and perform many other tasks involving numbers, dates, times, names or other data. It is released under GNU General Public License version 2 or version 3.
Install Gnumeric Spreadsheet on Ubuntu Linux
Gnumeric Spreadsheet is available as flatpak package from flathub. You need to install flatpak and flathub on your system and restart after the installation. Just skip if you already installed it. Now open the terminal application (ctrl+alt+t) and run below Gnumeric Spreadsheet flatpak installation command to install the latest version of Gnumeric.
flatpak install flathub org.gnumeric.Gnumeric
After the successful installation you can below flatpak command to open Gnumeric Spreadsheet application.
flatpak run org.gnumeric.Gnumeric
And uninstall it using
sudo flatpak uninstall org.gnumeric.Gnumeric