Sheets("Feuil1").Rows(259).Hidden = IIf(Range("B259") = "", True, False)
Sheets("Feuil1").Rows(270).Hidden = IIf(Range("B259") = "", False, True)
Sheets("Feuil1").Rows(260).Hidden = IIf(Range("B260") = "", True, False)
Sheets("Feuil1").Rows(271).Hidden = IIf(Range("B260") = "", False, True)
Sheets("Feuil1").Rows(261).Hidden = IIf(Range("B261") = "", True, False)
Sheets("Feuil1").Rows(272).Hidden = IIf(Range("B261") = "", False, True)
Sheets("Feuil1").Rows(262).Hidden = IIf(Range("B262") = "", True, False)
Sheets("Feuil1").Rows(273).Hidden = IIf(Range("B262") = "", False, True)
Sheets("Feuil1").Rows(263).Hidden = IIf(Range("B263") = "", True, False)
Sheets("Feuil1").Rows(274).Hidden = IIf(Range("B263") = "", False, True)
Sheets("Feuil1").Rows(264).Hidden = IIf(Range("B264") = "", True, False)
Sheets("Feuil1").Rows(275).Hidden = IIf(Range("B264") = "", False, True)
Sheets("Feuil1").Rows(265).Hidden = IIf(Range("B265") = "", True, False)
Sheets("Feuil1").Rows(276).Hidden = IIf(Range("B265") = "", False, True)
Sheets("Feuil1").Rows(266).Hidden = IIf(Range("B266") = "", True, False)
Sheets("Feuil1").Rows(277).Hidden = IIf(Range("B266") = "", False, True)
Sheets("Feuil1").Rows(267).Hidden = IIf(Range("B267") = "", True, False)
Sheets("Feuil1").Rows(278).Hidden = IIf(Range("B267") = "", False, True)
Sheets("Feuil1").Rows(268).Hidden = IIf(Range("B268") = "", True, False)
Sheets("Feuil1").Rows(279).Hidden = IIf(Range("B268") = "", False, True)
Sheets("Feuil1").Rows(269).Hidden = IIf(Range("B269") = "", True, False)
Sheets("Feuil1").Rows(280).Hidden = IIf(Range("B269") = "", False, True)