{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["7 день"],"not_rendered":{"images":2},"read":"whole","date_system":"1900"}

{"sheet":"7 день","index":0,"n_rows":23,"n_cols":1,"rows_kept":23}
[]
["3-7 лет"]
{"$rows_empty":20}
["1,5-3 года"]