Microsoft Office 2010 Technology Guarantee

From 5th March you can upgrade your Microsoft Office 2007 for free.

http://blogs.technet.com/office2010/archive/2010/03/04/get-office-today-or-tomorrow.aspx

For the Italy:
http://office2010.microsoft.com/it-it/msproducts/tech-guarantee/microsoft-office-2010-technology-guarantee-domande-frequenti-HA101812304.aspx?redir=0

Cheers.