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

{"sheet":"Лист1","index":0,"n_rows":6,"n_cols":4,"rows_kept":6}
["№","Фамилия","Класс","Балл"]
[1,"Абдуллина",5,32]
[2,"Хафизова",5,26]
[3,"Хуснутдинова",5,19.5]
[4,"Абдуллина",9,31]
[5,"Измайлова",7,30]

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