For that, expand the Dashes menu and choose a type of line you want to add. For your information, you can find almost all the options in PowerPoint Online. However, there are some limitations.

"Presenters are usually guilty of including too much data in their on-screen charts," says Garr Reynolds, author of Presentation Zen. It's not that charts are bad in a PowerPoint presentation, but ...

The desire to add visual flair to a presentation is understandable, but PowerPoint's clipart and ... applying transitions to your slide deck. Simple fades are often fine, but wipes, slides ...