open Pivot table from VBA

Hi All,

I want to open pivot table from VBA but I also want to put date range so i can only show me the data the i have selected date range for

PO number Description apr-13 may-13 jun-13 jul-13 aug-13 sep-13 oct-13 nov-13 dec-13 are the heading. let say if input appears i want pivot table only for sep-13 to dec-13 which show all the information for that but don't show any row or column for deselect data. I hope you guys understand it.
thanks