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

{"sheet":"январь","index":0,"n_rows":3,"n_cols":33,"rows_kept":3}
[null,"Календарь питания на январь",{"$nulls":5},"МБОУ \"Васильевская СОШ №3 ЗМР РТ\"",{"$nulls":19}," ",null," "]
[null,"Даты",1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31]
[null,"номер дня в типовом меню",{"$nulls":11},7,8,9,10,11,12,null,1,2,3,4,5,6,null,7,8,9,10,11,12]