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Edit Button

▪ Edit Button lets you edit the action for the selected button and specify ButtonBox options.
▪ The Button Style pop-up menu lets you select standard button functions that are defined in the style sheet associated with the current notebook.
▪ The other items in the dialog box can be used to set individual options associated with the button.

▪ See Reference Guide: ButtonBox, ButtonData, ButtonFunction, ButtonEvaluator, ButtonNote, ButtonSource, ButtonStyle.
▪ See the Mathematica book: Section 2.10.6.