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

{"sheet":"Worksheet","index":0,"n_rows":3,"n_cols":3,"rows_kept":3}
["Фамилия","Класс","Балл"]
["Хуснутдинова",8,1]
["Гиниатуллина ",8,0]