It is very easy to do text formatting in Google+.
To do the Formatting here is the Formatting Instructions:
|Action||Key||How to Use||Example||Effect|
|Bold||*||Write Your Text in between two asteric signs||*Your Text*||Your Text|
|Italics||_||Write your text in between two under score||_Your Text_||Your Text|
|-||Write you text in between two hyphen mark||-Your Text-|
Enjoy advanced text formatting in Google+.
Share your thoughts in Advanced Text Format.