Microsoft has already released Office 2013 final RTM version to TechNet and MSDN subscribers. Microsoft Office 2013 Consumer Preview was already available as free download. Microsoft has finally made available a 60 day trial of the full version of Office 2013 Professional free download.
Now, even if you are not a TechNet or MSDN subscriber, you can download a fully functional copy of Office 2013 absolutely free from Microsoft. This 60 day trial version is a fully functional copy of Microsoft Office 2013. You can use all functions of the 60 day trial version of Office 2013 without any limitations or restrictions.