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[null,"Retourner le nombre de secondes"]
[null,"Avec STXT","Avec Gauche Droite"]
[null,{"$f":"_xlfn.FORMULATEXT(B4)","v":"=STXT(A4;NBCAR(A4)-4;2)"},{"$f":"_xlfn.FORMULATEXT(C4)","v":"=GAUCHE(DROITE(A4;5);2)"}]
["   Methode 1 sans test \",\" union : 19:23:05 - Tps : 00:00:24:49",{"$f":"MID(A4,LEN(A4)-4,2)","v":"24"},{"$f":"LEFT(RIGHT(A4,5),2)","v":"24"}]
["   Fin MAJ Plages : 19:23:06 - Tps : 00:00:09:10",{"$f":"MID(A5,LEN(A5)-4,2)","v":"09"},{"$f":"LEFT(RIGHT(A5,5),2)","v":"09"}]
["   Fin Graph 0-24 : 19:23:07 - Tps : 00:00:59:01","59","59"]