{"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":10,"rows_kept":8,"merged":[[0,0,0,9],[2,0,6,0],[5,1,6,1],[7,0,7,4]]}
["  МБОУ  \"Чувашско - Чебоксарская ООШ \"                                                     на 24.052021г."]
["Прием пищи","Раздел","Наименование блюда","№ рец.","Выход","Белки","Жиры","Углеводы","Калорийность","Цена"]
["Завтрак","Горячее блюдо","котлеты(биточки) из говядины","ттк2019",80,8.2,9.9,10.21,151,27.12]
[null,null,"Каша гречневая",508,"150\\5",3.6,7,29,193,6.74]
[null,"Горячий напиток","Какао с молоком",693,200,3.78,0.67,21,105,5.15]
[null,"Хлеб","Хлеб пшеничный","№901",30,2.28,0.24,14.76,71,1.65]
[null,null,"Хлеб ржаной","№902",20,1.3,0.2,7,35,0.92]
["Итого :",{"$nulls":4},19.16,18.009999999999998,81.97,555,41.58]

{"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}