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

{"sheet":"Лист1","index":0,"n_rows":5,"n_cols":3,"rows_kept":5}
["Фамилия","класс","балл"]
["Аксакова",5,27]
["Шакирова",6,35]
["Бормотин",7,32]
["Степанова",9,29]