Atom: How to Convert Tabs to Spaces

How to convert tabs to spaces (and spaces to tabs) with the Atom text editor:

1. Select all (Ctrl+A) or select the portion of text you want to change.
2. Go to Packages > Whitespace > Convert Tabs To Spaces. If you want to convert spaces to tabs, use the Convert Spaces To Tabs option.
3. The selected text will be converted.

 Video: https://www.youtube.com/watch?v=0NOyzwWpc78