After much testing, the final version of LibreOffice is now released for public consumption. For those who are looking to replace your OpenOffice with LibreOffice in Ubuntu, here is how you can do it.
Note: If you are not aware of LibreOffice, read more about it here.
1. Remove all instances of OpenOffice.
Open a terminal and type:
2. Install LibreOffice via PPA
Note: The version listed in the PPA is still RC4, but it is exactly the same as the final version.
Those who are using Gnome can install the Gnome package for better backend integration
To enable PDF import capability:
To enable English spellcheck capability