Mã:
		
	
	Public Type var64
  #If Win64 Then
      Long As LongPtr
  #Else
      Long As Long
  #End If
End Type
#If VBA7 Then 'Office 64-bit
    Public Declare PtrSafe Function FindWindowA Lib "user32" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
#Else
    Public Declare Function FindWindowA Lib "user32" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
#End If
	Em xin cảm ơn !
	
	  

