Umstellung auf 64 Bit, bzw. Office 365

Option Explicit
Private Declare Function FindWindow Lib "user32" Alias _
"FindWindowA" (ByVal lpClassName As String, ByVal _
lpWindowName As String) As Long
Private Declare Function GetWindowLong Lib "user32" Alias _
"GetWindowLongA" (ByVal Hwnd As Long, ByVal nIndex _
As Long) As Long
Private Declare Function SetWindowLong Lib "user32" Alias _
"SetWindowLongA" (ByVal Hwnd As Long, ByVal nIndex _
As Long, ByVal dwNewLong As Long) As Long
Private Declare Function DrawMenuBar Lib "user32" (ByVal _
Hwnd As Long) As Long
Private Declare Function SendMessage Lib "user32" Alias _
"SendMessageA" (ByVal Hwnd As Long, ByVal wMsg As Long, _
ByVal wParam As Long, lParam As Any) As Long
Private Declare Function ReleaseCapture Lib "user32" () As Long
Private Const GWL_STYLE As Long = -16
Private Const WS_CAPTION As Long = &HC00000
Private Const HTCAPTION = 2
Private Const WM_NCLBUTTONDOWN = &HA1
Private hWndForm As Long
Private bCaption As Boolean
Private Sub SetUserFormStyle()
Dim frmStyle As Long
If hWndForm = 0 Then Exit Sub
frmStyle = GetWindowLong(hWndForm, GWL_STYLE)
If bCaption Then
frmStyle = frmStyle Or WS_CAPTION
Else
frmStyle = frmStyle And Not WS_CAPTION
End If
SetWindowLong hWndForm, GWL_STYLE, frmStyle
DrawMenuBar hWndForm
End Sub