Installing libreoffice

wget http://download.documentfoundation.org/libreoffice/stable/5.2.5/rpm/x86_64/LibreOffice_5.2.5_Linux_x86-64_rpm.tar.gz

yum localinstall *.rpm
yum remove openoffice* libreoffice*
tar -xvf LibreOffice_5.2.5_Linux_x86-64_rpm.tar.gz	
cd /tmp/LibreOffice_5.2.5.x_Linux_x86-64_rpm/RPMS/
yum localinstall *.rpm

(http://www.tecmint.com/install-libreoffice-on-rhel-centos-fedora-debian-ubuntu-linux-mint/)