Sub UpDateModule()
Dim i As Long
Workbooks("WBToUpdate.xls").Activate
With ActiveWorkbook.VBProject.VBComponents _
(ThisWorkbook.CodeName).CodeModule
If .CountOfLines > 0 Then
For i = .CountOfLines To 1 Step -1
.DeleteLines i
Next
End If
.AddFromFile ("UpDate.txt")
End With
End Sub