Double-click on the file icon to open the file in the Gedit text editor. Edit the document using the mouse to navigate through the text and the keyboard to make changes.

Editable file types appear with a text file icon when you browse your Dropbox, and they're opened immediately with a tap. When you're done editing, tap Save, ...

How to add emoji icons to file names in OS X Topher Kessler MacFixIt Editor Topher, an avid Mac user for the past 15 years, has been a contributing author to MacFixIt since the spring of 2008.