Password Generator

Public Function PasswordGenerator(ByVal lngLength As Long) As String

 
On Error GoTo Err_Proc
 
 Dim iChr As Integer
 Dim c As Long
 Dim strResult As String
 Dim iAsc As String
 
 Randomize Timer

 For c = 1 To lngLength
  
   ' Randomly decide what set of ASCII chars we will use
   iAsc = Int(3 * Rnd + 1)
  
    'Randomly pick a char from the random set
   Select Case iAsc
     Case 1
       iChr = Int((Asc("Z") - Asc("A") + 1) * Rnd + Asc("A"))
     Case 2
       iChr = Int((Asc("z") - Asc("a") + 1) * Rnd + Asc("a"))
     Case 3
       iChr = Int((Asc("9") - Asc("0") + 1) * Rnd + Asc("0"))
     Case Else
       Err.Raise 20000, , "PasswordGenerator has a problem."
   End Select
  
   strResult = strResult & Chr(iChr)
 
 Next c
 
 PasswordGenerator = strResult

End function