How can I add the same transition effect to multiple slides at one time?
Here’s a shortcut that enables you to apply the same transition effect to multiple slides at once: 1. On the View menu, click Slide Sorter. 2. Select the slides you want to apply the transition effects to by clicking one slide, and then holding down the CTRL key while you click each additional slide. 3. On the Slide Show menu, click Slide Transition. 4. In the Slide Transition task pane, click the transition you want, and then select any other options you want. 5. Click Apply.