Namefuncmethodarg1arg2Copy from formula開始日が前Aug 17, 2023Aug 18, 2023Aug 17, 2023 → Aug 18, 2023開始日が後ろAug 18, 2023Aug 1, 2023Aug 18, 2023 → Aug 1, 2023終了日が空白Aug 17, 2023開始日が空白Aug 17, 2023