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

{"sheet":"Sheet 1","index":0,"n_rows":10,"n_cols":3,"rows_kept":10}
["Фамилия","Класс участия","Балл"]
["Хузин",11,110]
["Насибуллин",10,100]
["Мустафина",5,78]
["Гараева",5,85]
["Шаймарданова",6,100]
["Соловьева",6,95]
["Зиатдинова",7,100]
["Давлетова",7,110]
["Абдуллина",8,105]