Why there is no dedicated double underline function in Google Docs? You will notice that there is no dedicated double underline button why you can simply press to double underline your selected text.

Alphabet's (GOOGL) Google Docs is releasing purple underline capability to help users with the tone, style, and word choice.

This guide shows you the steps to add captions to your images in Google Docs without installing an add-on, the easy way.