First of all, an organization chart in PowerPoint 2010 is not another option on the Insert tab of the Ribbon. It is just one of the many variants of SmartArt graphics you can insert in your slide in PowerPoint 2010 (and PowerPoint 2007). An organization chart graphically represents the management or hierarchical structure of an organization. If you want to illustrate the reporting relationships in your company or organization, you can create a SmartArt graphic using the Organization Chart variant.
Learn how to add an organization chart in PowerPoint 2010 for Windows.

