All the resources in the Guide, starting with most recent.
Part of tutorial
Example of Moving Code AroundPart of tutorial
Working with EditorConfigsPart of tutorial
Reformatting with Alt + EnterPart of tutorial
Example of Reformatting CodePart of tutorial
Reformatting Code SettingsPart of tutorial
Reformatting code before you commit itPart of tutorial
Reformatting a selection of code or class