>>373
Function IsNone(hoge) As Boolean
  Select Case VarType(hoge)
    Case vbEmpty,vbNull
      IsNone = True
    Case vbObject
      If hoge Is Nothing Then IsNone = True
    Case vbString
      If Len(Trim(hoge)) = 0 Then IsNone = True
    Case Is >= vbArray
      IsNone = True
  End Select
End Function

ArrayはVariant型以外の場合もあるから、この方がいい。