Returns or sets a String indicating which macro, event procedure, or user-defined function runs when the DataChange event occurs. Read/write.
expression Required. An expression that returns one of the objects in the Applies To list.
Valid values for this property are "macroname" where macroname is the name of macro, "[Event Procedure]" which indicates the event procedure associated with the DataChange event for the specified object, or "=functionname()" where functionname is the name of a user-defined function.
The following example specifies that when the DataChange event occurs on the first form of the current project, the associated event procedure should run.
Forms(0).DataChange = "[Event Procedure]"