VBA, nach kopieren-Quellbereich löschen

Sub import()
Dim strDateiname As String
Dim wksZiel As Worksheet, wkbQuelle As Workbook, wksQuelle As Worksheet
Dim loLetzte1 As Long
Dim loLetzte2 As Long
Dim inLetzte As Integer
Dim i As Long
Worksheets("Import").Range("A6:K1000").ClearContents
Application.ScreenUpdating = True
strDateiname = Dir(ThisWorkbook.Path & "\*.xlsm")
Set wksZiel = ThisWorkbook.Worksheets("Import")
Do While strDateiname  ""
If strDateiname  ThisWorkbook.Name Then
Set wkbQuelle = Workbooks.Open(Filename:=ThisWorkbook.Path & "\" & strDateiname)
With wkbQuelle
For i = 1 To .Worksheets.Count
If .Worksheets(i).Name = "Plan" Then
Set wksQuelle = .Worksheets("Plan")
loLetzte1 = wksZiel.Cells(Rows.Count, 3).End(xlUp).Row
With wksQuelle
loLetzte2 = wksQuelle.Cells(Rows.Count, 2).End(xlUp).Row
inLetzte = .UsedRange.SpecialCells(xlCellTypeLastCell).Column
.Range(.Cells(3, 1), .Cells(loLetzte2, inLetzte)).Copy _
Destination:=wksZiel.Cells(loLetzte1 + 1, 2)
End With
End If
Next i
.Close True
End With
End If
strDateiname = Dir
Loop
Set wkbQuelle = Nothing: Set wksQuelle = Nothing: Set wksZiel = Nothing
Application.ScreenUpdating = True
End Sub