{"text_format":"3","workbook":"xlsx","n_sheets":3,"sheets":["Лист1","Лист2","Лист3"],"read":"whole","date_system":"1900"}

{"sheet":"Лист1","index":0,"n_rows":8,"n_cols":4,"rows_kept":8}
["№","Фамилия","Класс","Балл"]
[1,"Абдуллина",9,19]
[2,"Маликова ",9,15]
[3,"Галиев",9,17]
[4,"Зигангиров",9,14]
[5,"Кузнецова",8,16]
[6,"Талипов",8,16]
[7,"Хусаинова",8,21]

{"sheet":"Лист2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0}

{"sheet":"Лист3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0}