{"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","2022-05-25"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор.блюдо","СК00001","Котлеты рублен.из филе птицы",50,32,128,8.1,8.63,4.57]
[null,"гарнир","ДП0144А","Макаронные изделия отварные",180,9,188,4.84,4.74,31.46]
[null,null,"ДП0273А","Соус томатный",30,1.76,22,0.33,1.4,2.05]
[null,"напиток","ДП00335","Какао с молоком",200,8,95,3.19,3.08,13.54]
[null,"хлеб","ДП00005","Хлеб пшеничный витаминизированный",40,9,87,2.85,0.39,17.91]
[]
["Завтрак 2"]

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