You tried going to https://omk12.ru/wp-content/uploads/2020/05/%D0%A0%D0%B0%D1%81%D0%BF%D0%B8%D1%81%D0%B0%D0%BD%D0%B8%D0%B5-%D0%BF%D1%80%D0%BE%D0%BC%D0%B5%D0%B6%D1%83%D1%82%D0%BE%D1%87%D0%BD%D0%BE%D0%B9-%D0%B0%D1%82%D1%82%D0%B5%D1%81%D1%82%D0%B0%D1%86%D0%B8%D0%B8-%D1%81%D1%82%D1%83%D0%B4%D0%B5%D0%BD%D1%82%D0%BE%D0%B2.xlsx
, and it doesn't exist. All is not lost! You can search for what you're looking for.