If you have automatic spelling checks turned on, words that aren't in the PowerPoint dictionary will have a wavy, red underline. Right-click the word that you want to add, and then click Add on the shortcut menu.
If you have automatic spelling checks turned on, words that aren't in the PowerPoint dictionary will have a wavy, red underline. Right-click the word that you want to add, and then click Add on the shortcut menu.