A limited set of actions can assigned via macro commands. Incompatible actions are ommited from the generated macro. Also note that Macros are limited to 15 lines each.
Patch 6.3
WHM EW setup
These are my whm hotbars for all non-pvp content.
My white mage crosshotbars. ! macro is "/target <f> tank macro is "/target <2>
Prime Healer.