Макрос нужно запускать на рабочем листе


Sub Password_Cracker()
 
 Dim i As Integer, j As Integer, k As Integer
 Dim l As Integer, m As Integer, n As Integer
 Dim i1 As Integer, i2 As Integer, i3 As Integer
 Dim i4 As Integer, i5 As Integer, i6 As Integer
 On Error Resume Next
 For i = 65 To 66: For j = 65 To 66: For k = 65 To 66
 For l = 65 To 66: For m = 65 To 66: For i1 = 65 To 66
 For i2 = 65 To 66: For i3 = 65 To 66: For i4 = 65 To 66
 For i5 = 65 To 66: For i6 = 65 To 66: For n = 32 To 126
 
 Kennwort = Chr(i) & Chr(j) & Chr(k) & Chr(l) & Chr(m) & Chr(i1) & Chr(i2) & Chr(i3) & Chr(i4) & Chr(i5) & Chr(i6) & Chr(n)
 ActiveSheet.Unprotect Kennwort
 
 If ActiveSheet.ProtectContents = False Then
 Debug.Print Kennwort
 MsgBox "Done" & vbCr & "enjoy it )"
 Exit Sub
 End If
 
 Next: Next: Next: Next: Next: Next
 Next: Next: Next: Next: Next: Next
 
End Sub