PowerPoint's Reuse Slides feature lets you quickly add slides from one presentation into another. In addition, you can use the Custom Slide Show to define multiple shows within the same presentation ...
Create a presentation or use an existing one. Click the View tab and select Outline in the Presentation views group. The Outline view allows users to edit and jump between slides in your Outline pane.
You can reuse slides and combine presentations to save a bit of time and trouble. Susan Harkins explains. Trying to create a presentation quickly is unpleasant, because they take time! If you’re lucky ...