VBAでユーザーフォームを最前面に表示する方法

こちらにそのものズバリの回答がありました。
http://oshiete.goo.ne.jp/qa/2152631.html

で、自分の場合はこんな風にフォームのコードに記述しました。

Option Explicit
Private Declare Function GetForegroundWindow Lib "user32" () As Long
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal x As Long, ByVal y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
Private Const HWND_TOPMOST As Long = -1
Private Const SWP_NOSIZE As Long = &H1&
Private Const SWP_NOMOVE As Long = &H2&

Public frmMe As frmModeless


Private Sub btnClose_Click()
    Unload frmMe
End Sub

Private Sub UserForm_Activate()
    Call SetWindowPos(GetForegroundWindow, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE Or SWP_NOSIZE)
    Me.StartUpPosition = 1
End Sub