Workbook.Activate Method (Excel)
Activates the first window associated with the workbook.
Syntax
expression .Activate
expression A variable that represents a Workbook object.
Remarks
This method won't run any Auto_Activate or Auto_Deactivate macros that might be attached to the workbook (use the RunAutoMacros method to run those macros).
Example
This example activates Book4.xls. If Book4.xls has multiple windows, the example activates the first window, Book4.xls:1.
Workbooks("BOOK4.XLS").Activate