????????????? ?????? ??? ?????? ???????????????? ?????? ????????? ?????????????? ???????? ??????, ????? ????? ????????? ??????, ??????????? ??? ??? ???? ??????. ??????? — ?????????????? ?????? ?????????.?? ????????? ????????? ???????????. ???????????, ??????, ????? ???? ??????????? ???????? ?????? ?????? ?????????.Excel attributes are at present