Only to say that I use the several Delphi Area Profiler Component into my npTime plugin for NeoBook. From the npTime website, some extracted text:
This plugin allow you to get the measure execution of your publication source code in an easy way. Simply use the Profiler Timers that you want and get a lot of information around the source code execution. Each Profiler Timers provide a lot information.
For more information visit the npTime website at: www.neoplugins.com