LibreOffice is a free and open source alternative to Microsoft office system. Libre office, released almost a month back is available for Ubuntu 13.04, 12.10 and 12.04.
Latest 4.0 version of LibreOffice comes with many new changes such as firefox personas, better compability with DOCX and RTF documents and many other changes.
You can install LibreOffice in Ubuntu using .deb file available in libreoffice.org. Packages available in the PPA (or in the official Ubuntu repositories) comes with extra Ubuntu-specific tweaks.
In this post we will share info on how to install LibreOffice in Ubuntu via PPA.
First of all open terminal in your Ubutu machine and supply the code below.
sudo add-apt-repository ppa:libreoffice/ppa
sudo apt-get update
This should install the latest available version of LibreOffice.