Prior to Office 2007, the Drawing toolbar in Office applications contained a button labeled "Insert Diagram or Organization Chart ... from the source files into presentations.

Microsoft's Visio allows you to create advanced diagramming, including organizational charts. Data-driven visuals let you communicate complicated ideas clearly. Templates and wizards are included ...

How to give a presentation. Presentations can be used to convince ... You might want to use graphs, charts or quotes to support your ideas. Or maybe you have some research to support your points.