According to ZDNet, similar to the upcoming Windows ‘Blue’ update for Windows 8 OS, Microsoft is working on an update for Office suite codenamed ‘Gemini’. The updates will coming over next two years with the updated versions of Word, Excel, PowerPoint and OneNote, coming this fall.
We may see Metro versions of Word, Excel and PowerPoint similar to OneNote and Lync which we have now. According to Mary Jo Foley, Gemini is more than just Metro versions of Office apps,
But Gemini is more than just the next, Metrofied version of the core Office apps. In the same way that the Windows and Windows Server teams are having to rethink all their development tools, processes and procedures in order to deliver annual (instead of every-three-year) versions of Windows, going forward, the Office team is remaking itself, too.
Read more at the link below.