Installing Libre Office parallel versions Using Flatpak in Linux mint

step 1 – open terminal
step 2 – sudo apt update
step 3 – sudo apt install flatpak

step 4 – flatpak remote-add –if-not-exists flathub https://flathub.org/repo/ flathub.flatpakrepo
step 5 – flatpak install flathub org.libreoffice.LibreOffice

step 6 – flatpak install flathub org.libreoffice.LibreOffice

step 7 – start button search libre office

now showing both libre office installed

step 8 – open both libreOffice and check versions

default installed version

parallel installed using flatpak version