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

{"sheet":"Лист1","index":0,"n_rows":10,"n_cols":10,"rows_kept":10,"merged":[[0,1,0,3]]}
["Школа","Урман-Бишкадак",null,null,"Отд./корп",{"$nulls":3},"День","2022-04-05"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор.блюдо","ДП00101","Каша рисовая молочная вязкая",170,{"v":37,"d":"37.00"},193,4.64,5.44,31.45]
[null,"напиток","ДП00336","Чай с сахаром и молоком",200,{"v":6,"d":"6.00"},63,1.36,1.41,11.22]
[null,"хлеб","ДП00005","Хлеб пшеничный витаминизированный",40,12.76,87,2.85,0.39,17.91]
[null,"фрукт","ДП00340","яблоко",100,{"v":4,"d":"4.00"},47,0.4,0.4,9.8]
[]
[]
["Завтрак 2"]

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