{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["Лист1"],"read":"whole","date_system":"1900"}

{"sheet":"Лист1","index":0,"n_rows":6,"n_cols":3,"rows_kept":6}
["Фамилия","класс","балл"]
["Шакирова",6,20]
["Бормотин",7,20]
["Терентьева",9,33]
["Степанова",9,28]
["Яфаров",9,9]