vba create folder if not exist
'requires reference to Microsoft Scripting Runtime
Function MkDir(ByVal strDir As String, ByVal strPath As String)
  	Dim fso As New FileSystemObject
  	Dim path As String
	path = strPath & strDir
	If Not fso.FolderExists(path) Then
	    fso.CreateFolder path
	End If
End Function
