Commands to install LibreOffice 7.4.4.2 from the Terminal in Linux Mint. Get link to most recent version from https://download.documentfoundation.org/libreoffice/stable/
# tip: cache password with "sudo ls"
# uninstall currently installed version
sudo apt-get remove libreoffice*
sudo apt-get remove --purge libreoffice*
# download and install LibreOffice
cd ~/Install
wget https://download.documentfoundation.org/libreoffice/stable/7.4.4/deb/x86_64/LibreOffice_7.4.4_Linux_x86-64_deb.tar.gz
tar -xvzf LibreOffice_7.4.4_Linux_x86-64_deb.tar.gz
cd LibreOffice_7.4.4.2_Linux_x86-64_deb/DEBS
sudo dpkg -i *.deb
# download and install offline help files
cd ~/Install
wget https://download.documentfoundation.org/libreoffice/stable/7.4.4/deb/x86_64/LibreOffice_7.4.4_Linux_x86-64_deb_helppack_en-US.tar.gz
tar -xvzf LibreOffice_7.4.4_Linux_x86-64_deb_helppack_en-US.tar.gz
cd LibreOffice_7.4.4.2_Linux_x86-64_deb_helppack_en-US/DEBS
sudo dpkg -i *.deb
# delete extracted installation files
cd ~/Install
rm -rf ~/Install/LibreOffice_7.4.4.2_Linux_x86-64_deb
rm -rf ~/Install/LibreOffice_7.4.4.2_Linux_x86-64_deb_helppack_en-US