The VBA (Visual Basic for Applications) code will be loaded ready to be executed. If this check box is not marked, the VBA code will be commented out so it can be inspected, but will not run.
VBA (Visual Basic for Applications) 代码将要被装入并准备执行。如果没有选中该复选框，则 VBA 代码将会被注释，这样一来它会被检查，但是不会运行。