The "Write Article" feature that Duffner provides on this platform is a full-featured editor suitable for composing blogs with all the functionality needed for elegant and/or complex formatting. BTW, that example of complex formatting included bold, italic, colored text, highlited. You can access those formatting options by sliding the top menu bar at the top of the Content pane left and right...
Portuguese (Brazil) 
English
Arabic
French
Spanish
Portuguese
Deutsch
Turkish
Dutch
Italiano
Russian
Romaian
Greek