One of the simplest and well-known ways to cross out text is with strikethrough. Strikethrough is a term used in applications in which you format text, like Google Docs, Gmail, and Microsoft ...

The strikethrough and checklist functions in Google Docs can be particularly handy when organizing tasks online. Here are keyboard shortcuts for them.

To do this, highlight the text you want to cross out and simultaneously press Alt+Shift+5 on your keyboard. To undo a strikethrough, hit the same combination of keys again or “undo” the action. How to ...

You can add text boxes and shapes to your Google Docs if you want to make a certain section stand out.