{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["Лист 1"],"not_rendered":{"comments":1},"read":"whole","date_system":"1900"}

{"sheet":"Лист 1","index":0,"n_rows":7,"n_cols":10,"rows_kept":7,"merged":[[0,1,0,3]]}
["Школа","МБОУ НОШ д.Воробьёво",null,null,"Отд./корп",{"$nulls":3},"День","2021-10-19"]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Калорийность","Белки","Жиры","Углеводы"]
["Завтрак","гор.блюдо",182,"каша пшеничная молочная жидкая",185,null,232,7,8,34]
[null,"гор.напиток",300,"чай с сахаром",200,null,40,null,null,10]
[null,"хлеб",109,"хлеб ржано-пшеничный для детского питания",50,null,105,3,1,22]
[null,"муч.изд",424,"булочка домашняя",60,null,229,4,7,37]
[{"$nulls":5},"57-43"]