After been a while using OpenOffice 2.3 that came bundle with CentOS 5.2 ,
somehow decided to get OpenOffice 3.0.1 installed..
First of all have to download the RPMs file installer at the OpenOffice website[openoffice.org],
it comes via a zipped file of all needed RPMs.
then extract it ..
figure out where did the RPM file are..
cd OOO300_m15_native_packed-1_en-US.9379/
cd RPMS/
now [...]



