{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["Предмет"],"not_rendered":{"defined_names":8},"read":"whole","date_system":"1900"}

{"sheet":"Предмет","index":0,"n_rows":5,"n_cols":4,"rows_kept":5}
["№","Фамилия","Класс","Балл"]
[1,3,9,11]
[1,"Миннуллина",8,8]
[2,"Хафизова",10,7]
[3,"Хафизова",11,9]