As just four months after Office 2010 was released, The Office 15 / Office 2014 is of course the next major iteration of Microsoft’s productivity suite, and the successor of Office 2010, which was built using the codename Office 14. A Russian website Wzor is offering actual proof that the software giant indeed started the development process of Office 2010’s successor.
Wzor also noted that there is some new application development referred as “Microsoft Limestone Application Integration” or simply Microsoft Lime. Now no other details are available as of follows. But till the time the Screenshot has been leaked (As shown above).