Microsoft Office 2013 announced

Microsoft has announced its new touch ready Microsoft Office 2013. Now users will be able to tap, pinch , swipe and drag using touch screens while editing or presenting. New office will be completely integrated with  SkyDrive which will sync all documents automatically. Skype and yammer will also be integrated to collaboratively create documents in meetings

Refrence : http://www.bbc.co.uk/news/technology-18855136
http://www.microsoft.com/en-us/news/Press/2012/Jul12/07-16OfficePR.aspx