Abrir um arquivo CSV de amostra no bloco de notas mostra o formato como:
"ds","y"
"2007-12-10",9.59076113897809
"2007-12-11",8.51959031601596
"2007-12-12",8.18367658262066
"2007-12-13",8.07246736935477
"2007-12-14",7.8935720735049
"2007-12-15...
08.10.2018 / 22:39