Ficher en format CSV

Bonjour,
Mes amis,
J'ai un logiciel export les valeurs mesurées par un fichier en CSV mais le problème j'ai trouvé les données (de 4 colonnes) sont regroupés dans une seul colonne voir un exemple ci dessous:

TIME, "Ta", "TB", "TC", "TF"
41068.997228042, 26.291229, 26.412834, 24.483814, 11.940100, 0, 0
41068.997235635, 26.287676, 26.414560, 24.480061, 11.942525, 0, 0
41068.997250496, 26.288996, 26.415371, 24.479250, 11.942525, 0, 0
41068.997260010, 26.281790, 26.417301, 24.476915, 11.940403, 0, 0
41068.997273343, 26.284327, 26.417604, 24.480974, 11.944345, 0, 0
41068.997282846, 26.295694, 26.418924, 24.484119, 11.942525, 0, 0
41068.997296179, 26.286255, 26.419331, 24.483307, 11.940907, 0, 0
41068.997309512, 26.279657, 26.424000, 24.485437, 11.940403, 0, 0
41068.997319026, 26.279352, 26.418011, 24.485134, 11.936359, 0, 0
41068.997332359, 26.288589, 26.424711, 24.486250, 11.944648, 0, 0
41068.997341862, 26.280470, 26.420853, 24.485538, 11.939695, 0, 0
41068.997353285, 26.279455, 26.424000, 24.483307, 11.943233, 0, 0
41068.997364906, 26.276613, 26.418924, 24.484930, 11.944648, 0, 0
41068.997374408, 26.280266, 26.425726, 24.486959, 11.944749, 0, 0
41068.997389952, 26.278135, 26.419331, 24.486046, 11.939796, 0, 0

Que dois-je faire? SVP
Merci bcp