This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)

"EvaluateInitialization"

This token has not been fully integrated into the long-term Mathematica system, and is subject to change.

is a front end token that evaluates all the initialization cells in a notebook.
  • All cells with the options Evaluatable->True and InitializationCell->True will be evaluated. Cells with these options usually contain definitions needed to use other material in the notebook.