Activates a window or OLE object.
expression.Activate
expression Required. An expression that returns one of the objects in the Applies To list.
Because Microsoft Publisher runs in a single window, using the Activate method with a Window object makes Microsoft Publisher the active application.
The following example makes Publisher the active application.
Application.ActiveWindow.Activate
The following example adds a Microsoft Excel spreadsheet to the first page of the active publication and activates the spreadsheet for editing.
Dim shpSheet As Shape
Set shpSheet = ActiveDocument.Pages(1).Shapes.AddOLEObject _
(Left:=72, Top:=72, ClassName:="Excel.Sheet")
shpSheet.OLEFormat.Activate