http://blogs.msdn.com/b/terryclancy/archive/2012/10/13/new-office-rtms-with-a-new-developer-experience.aspx  The Office engineering team signed off on the Release to Manufacturing (RTM) build. The new release spans the full family of Office applications, servers and cloud services. The new Office has a fresh, touch friendly design that works beautifullyen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)