Many people, schools and small businesses use OO.o only because it can be obtained and installed for free. Some users love it because it is so similar to Microsoft Office. Others because…
Now, these are all excellent, perfectly valid reasons to use this wonderful Office Suite, but not the real, most important one. If the ones above are the only drivers to run the OO.o programs, you may still end up without any real benefit for yourself, your business or society as a whole.