How to type wavy lines in ppt?
1. First, we open the PPT, and then enter a string of English letters on the blank slide, with red wavy lines at the bottom of the letters.
2. Then we click [File] in the menu bar above
3, and then click on the newly appeared Find and click to open [Options] in the interface.
4. Then the option setting window will pop up. We click on the second item - [Proofreading]
5. Then we slide down the [Proofreading] interface to find the item [Check spelling as you type], uncheck it, and then click [OK] in the lower right corner.
6. Finally, when we return to the slide, we can see that the red wavy line that previously appeared at the bottom of the letters is gone. In fact, this wavy line is used for checking. It's only for special circumstances, it is recommended not to cancel it.
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