Have you ever wanted to add an area around a group of shapes? For example, you want to identify a group of computers that belong to the draughting department? Simple, you just draw a shape around a group of shapes, but the problem arises when you want...
With Office 2007, the main apps introduced the ribbon and with Office 2010, Office introduced the ability to customize the ribbon. Since the ribbon was a major shift in the UI experience, it made sense that only the key apps should "test the waters"...