{"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","2022-05-18"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор.блюдо","ДП0074а","Каша гречневая рассыпчатая",180,18,196,6.97,4,44.65]
[null,"гор.блюдо","ДП00170","Куриное филе, тушеное с овощами",70,24,146,9.77,11.21,1.41]
[null,"гор.напиток","ДП00334","Чай с сахаром",200,{"v":6,"d":"6.00"},36,null,0.39,9.08]
[null,"хлеб","ДП00005","Хлеб пшеничный витаминизированный",54,12.76,87,2.86,0.39,9.8]
[]
[]
["Завтрак 2"]

{"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}