Sub Masquer_N()
Range("C:C,G:G,K:K,O:O,S:S,W:W,AA:AA,AE:AE,AI:AI,AM:AM,AQ:AQ,AU:AU").EntireColumn.Hidden = True
End Sub
Sub Masquer_B()
Range("D:D,H:H,L:L,P:P,T:T,X:X,AB:AB,AF:AF,AJ:AJ,AN:AN,AR:AR,AV:AV").EntireColumn.Hidden = True
End Sub
Sub Masquer_R()
Range("E:E,I:I,M:M,Q:Q,U:U,Y:Y,AC:AC,AG:AG,AK:AK,AO:AO,AS:AS,AW:AW").EntireColumn.Hidden = True
End Sub
Sub Masquer_P()
Range("F:F,J:J,N:N,R:R,V:V,Z:Z,AD:AD,AH:AH,AL:AL,AP:AP,AT:AT,AX:AX").EntireColumn.Hidden = True
End Sub
Sub Afficher()
Columns("A:BI").EntireColumn.Hidden = False
End Sub