InitializationCell
InitializationCell is an option for Cell which specifies whether the cell should automatically be sent for evaluation by the Mathematica kernel when the notebook that contains it is opened.
See The Mathematica Book: Section 2.10.9. See also: Evaluator.
InitializationCell is an option for Cell which specifies whether the cell should automatically be sent for evaluation by the Mathematica kernel when the notebook that contains it is opened. 
