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

{"sheet":"Протокол","index":0,"n_rows":2,"n_cols":4,"rows_kept":2}
["№","Фамилия","Класс участия","Балл"]
[1,"Терентьева",8,0]