{"text_format":"3","workbook":"xlsx","n_sheets":3,"sheets":["Лист1","Лист2","Лист3"],"read":"whole","date_system":"1900"}

{"sheet":"Лист1","index":0,"n_rows":15,"n_cols":10,"rows_kept":15}
["Школа","Уринская НШ-ДС",null,null,"Отд./корп","1-4 кл",null,null,"День","2022-02-04"]
[]
["Прием пищи","Раздел","№ рец.","Блюдо","Выход, г","Цена","Белки","Жиры","Углеводы","Калорийность"]
[]
[]
["Обед","закуска","№84\\2013","салат Пестрый",60,null,0.66,{"v":3.1,"d":"3.10"},6.59,57]
[null,"1 блюдо","ттк2020","грудка куриная в томатном соусе","60\\30",null,12.09,{"v":11.6,"d":"11.60"},2.18,162]
[null,null,"№304\\2015","рис отварной",150,null,3.83,5.43,40.01,224]
[null,"напиток","№648\\2004","чай с сахаром,лимоном","200\\8\\7",null,0.07,0.01,8.21,35]
[null,"хлеб ",null,"хлеб ржано-пшеничный",20,null,{"v":1,"d":"1.00"},{"v":0.2,"d":"0.20"},{"v":9,"d":"9.00"},44]
[null,"хлеб ",null,"хлеб пшеничный",25,null,{"v":1.9,"d":"1.90"},{"v":0.2,"d":"0.20"},{"v":12.3,"d":"12.30"},59]
[]
[]
[]
[{"$nulls":5},55.55]

{"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}