If IsError(Cells(L, "CZ")) Then Cells(L, "DA") = 1
Cells(L, "DA") = 1
SolverOk SetCell:=Range("$CZ$" & L), MaxMinVal:=3, ValueOf:="0", ByChange:=Range("$DA$" & L)
deviendront alors
If IsError(Cells(L, "CZ")) Then Cells(L, "EF") = 1
Cells(L, "EF") = 1
SolverOk SetCell:=Range("$CZ$" & L), MaxMinVal:=3, ValueOf:="0", ByChange:=Range("$EF$" & L)