Sub n()
Dim i As Long
For i = Cells(Rows.Count, 1).End(xlUp).Row To 3 Step -1
If Right(Cells(i, 1).Row, 1) <> 3 Then Cells(i, 1).EntireRow.Delete Shift:=xlUp
Next
End Sub
Sub zeile()
Dim i As Long
Dim a As Long
Dim z As Long
Dim s As Long
z = 10 'hier die Anzahl der zu überspringenden Zeilen eintragen
With ThisWorkbook.Sheets(1)
a = .Cells.Find(What:="*", After:=Range("A1"), _
SearchOrder:=xlByRows, SearchDirection:=xlPrevious).Row
s = 1
For i = 3 To a
.Cells(s + 2, 3).Value = .Cells(i, 1).Value
i = i + z - 1
s = s + 1
Next i
End With
End Sub