Microsoft has released a system requirement for deploying of Office 2013. (http://technet.microsoft.com/en-us/library/ee624351%28v=office.15%29).
Users still using Windows XP and Windows Vista will not be able to run Microsoft Office 2013 on their machines.
Microsoft Office 2013 Features
- clutter-less user interface
- cloud integration with Skydrive (Paid Service – SkyDrive Pro)
- PDF Direct Editing (no need to buy Adobe Acrobat)
- Skype Integration
- Added Feature for Multi Touch Functionality