Add 4 command buttons, a list box with names
cmdAdd, cmdDelete, cmdUp, cmdDown, lstItems

Now copy the code below. This code allows you to add,
delete, move up, move down, any item in the list box

Code:
Option Explicit

Private Sub cmdAdd_Click()
  Dim sTmp As String
  sTmp = InputBox("Enter new item to add:")
  If Len(sTmp) = 0 Then Exit Sub
  lstItems.AddItem sTmp
End Sub

Private Sub cmdDelete_Click()
  If lstItems.ListIndex > -1 Then
    If MsgBox("Delete '" & lstItems.Text & "'?", vbQuestion + vbYesNo) = vbYes Then
      lstItems.RemoveItem lstItems.ListIndex
    End If
  End If
End Sub

Private Sub cmdUp_Click()
  On Error Resume Next
  Dim nItem As Integer
  
  With lstItems
    If .ListIndex < 0 Then Exit Sub
    nItem = .ListIndex
    If nItem = 0 Then Exit Sub  'can't move 1st item up
    'move item up
    .AddItem .Text, nItem - 1
    'remove old item
    .RemoveItem nItem + 1
    'select the item that was just moved
    .Selected(nItem - 1) = True
  End With
End Sub

Private Sub cmdDown_Click()
  On Error Resume Next
  Dim nItem As Integer
  
  With lstItems
    If .ListIndex < 0 Then Exit Sub
    nItem = .ListIndex
    If nItem = .ListCount - 1 Then Exit Sub 'can't move last item down
    'move item down
    .AddItem .Text, nItem + 2
    'remove old item
    .RemoveItem nItem
    'select the item that was just moved
    .Selected(nItem + 1) = True
  End With
End Sub


Private Sub lstItems_Click()
  SetListButtons
End Sub

Sub SetListButtons()
  Dim i As Integer
  i = lstItems.ListIndex
  'set the state of the move buttons
  cmdUp.Enabled = (i > 0)
  cmdDown.Enabled = ((i > -1) And (i < (lstItems.ListCount - 1)))
  cmdDelete.Enabled = (i > -1)
End Sub
Hope this helps
TheBao