You can declaratively change the way your button looks like, by clicking the Template Options:
The icons you can chose for your button are based on Font Awesome, a great scalable vector icons library.
Posted by Dimitri Gielis at 06:58
Check APEX Office Print.
Make your template in Word, Excel or Powerpoint and print into Word, Excel, Powerpoint, PDF or HTML5. One APEX plugin, takes less than a minute to setup.