{"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]]}
["ГБОУ «Икшурминская кадетская школа-интернат имени Байкиева К.С.»    День – 4"]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Горячий завтрак","Салат ","№56","Салат овощной с яблоками",60,2.13,124,3.5,6.11,9.9]
[null,"2 блюдо","№312","Пюре картофельное",150,7.73,172,3.09,8.28,22]
[null,"гарнир","№266","Бифштекс рубленый",80,45.76,200,8.32,7.15]
[null,"напиток","№382","Какао с молоком",200,6.77,125,3.78,0.67,26]
[null,"Хлеб","-","Хлеб пшеничный",30,1.65,71,2.28,0.24,14.76]
[null,"Хлеб","-","Хлеб ржаной",20,1.07,35,1.3,0.2,7]

{"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}