Sets or returns an int that represents the y coordinate of the header measured from the top edge of the page. One twip = (1/20 pt) or (1/1440 in)

public int HeaderY{ get; set; }
Public Property HeaderY() As Integer
          //--- Return HeaderY
          int headerY = oSection.HeaderY;

          //--- Set HeaderY to 1 inch
          oSection.HeaderY = 1440;
        
          '--- Return HeaderY
          Dim headerY As Integer = oSection.HeaderY

          '--- Set HeaderY to 1 inch
          oSection.HeaderY = 1440