Google today announced on its official google docs blog that it is bringing web fonts to Google Docs. You can now use 450 new fonts in your Google Docs.
To use this fonts, click on the font menu and click "Add fonts" at the extreme bottom, it will open up a pop-up menu of all the available Google Web Fonts."In the past month we’ve made updates both big and small to Google Docs, and today we’re announcing one more: web fonts in Google documents. Often the best way to get your point across is to present your idea in a creative, captivating way. Today, we added over 450 new fonts to Google documents to make it easier for you to add a little something extra to whatever you create. -Google Docs Blog"
Select the fonts you'd like to use and then click ok. Now, you'll be able to select them from the font menu. I hope it helps you to create some fantastic and eye-catching documents.