Office 2010 Style Backstage View
The backstage view is is displayed by the ribbon when the system tab is pressed. This is the new MS Office 2010 style menu and is used for displaying tasks that the user can perform on the document (i.e. printing and saving). The backstage view consists of 3 main sections, the "Tabs Pane" which contains commands and tabs, the "Control Pane" which contains controls related to the tabs in the Tabs Pane, and the "Optional Control Pane" which contains controls related to controls in the Controls Pane.