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

{"sheet":"Лист1","index":0,"n_rows":4,"n_cols":3,"rows_kept":4}
["Фамилия","класс","балл"]
["Аксакова",5,16]
["Шакирова",6,12]
["Терентьева",9,25]