Before we start to use ribbon features, we must learn the basics of ribbon markup. Commands and Views A command is an action that is identified by a number, it can be opening the save-as dialog, printing the current document, closing the application, etc. every thing you can do in a function call. A view is a graphical representation of [usually several] commands. It defines the type of controls used to activate the commands and their size, order and layout on screen. So using commands and views...