'Description: Undo Text Box Change

'Declare Function sendmessage Lib "User" (ByVal hWnd As Integer, _
 ByVal wmsg As Integer, ByVal wparam As Integer, lparam As Any) As Long
'Global Const WM_USER = &H400
'Global Const EM_UNDO = WM_USER+23

'Sub UndoTBchange (TB As TextBox)
x% = sendmessage(TB.hWnd, EM_UNDO, 0, 0)
End Sub