BUILT-IN WOLFRAM LANGUAGE SYMBOL
is an option for Cell that specifies whether a cell should be used as input to be evaluated by the Wolfram Language kernel.
- With Evaluatable->True, typing Shift+Enter in the front end when the cell is selected will cause the contents of the cell to be sent to the Wolfram Language kernel for evaluation.
- Evaluatable is more often set for styles of cells than for individual cells.
Use Evaluatable settings to specify whether a cell can be evaluated:
The first cell can be evaluated, and the second cell cannot:
A cell that cannot be evaluated: