How to Upgrade to LibreOffice 5.0 in Ubuntu

For all current Ubuntu releases and based systems, the best way is to upgrade LibreOffice 5.0 through the official PPA.

1. Open terminal from the Dash, Launcher, or via Ctrl+Alt+T shortcut keys. When it opens, run command to add PPA:

sudo add-apt-repository -y ppa:libreoffice/ppa

2.you can run below commands to do the upgrade process after

  adding the PPA:

sudo apt-get update; 

sudo apt-get install libreoffice