Review: Microsoft Office 2013 features new look, prices | PCWorld:

"Although consumers and businesses are turning more often to Web-based software and mobile apps, many millions still depend on Microsoft Office to get their work done every day. The folks in Redmond want you to use Office wherever you go—on your PC, your tablet, and your Windows Phone handset. To that end, Microsoft is pushing deep integration between its desktop applications and your data, stored on Microsoft servers."