Sub Donsmacro()
For Each ws In Worksheets
If Left(ws.Name, 8) < "National" And ws.Name < "TIReport (2G-3G)" Then
With ws
lastcol = .Cells(5, Columns.Count).End(xlToLeft).Column
.Rows("6").Insert
For i = 1 To lastcol
.Cells(6, i) = Application.Subtotal _
(3, .Range(.Cells(7, i), .Cells(1999, i)))
Next i
End With
End If
Next ws