{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["Sheet 1"],"read":"whole","date_system":"1900"}

{"sheet":"Sheet 1","index":0,"n_rows":6,"n_cols":3,"rows_kept":6}
["Фамилия","Класс обучения","Балл"]
["Махиянов",9,11]
["Назмутдинов",9,14.5]
["Дулькарнаев",10,43.5]
["Фаттахов",10,48.5]
["Халиуллин",10,36.5]