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

{"sheet":"Лист1","index":0,"n_rows":3,"n_cols":4,"rows_kept":3}
["Фамилия","класс","балл","статус"]
["Шакирова",8,7,"участник"]
["Аксакова",9,17,"участник"]