Sub Test()
'Premiere Ligne vide en C = 3 + Application.CountIf(Range("C3:C123"), "=" & "N*")
[E34] = 3 + Application.CountIf(Range("C3:C123"), "=" & "N*")
'ValB qd Premier Vide en C = Cells(3 + Application.CountIf(Range("C3:C123"), "=" & "N*"), "B")
[E36] = Cells(3 + Application.CountIf(Range("C3:C123"), "=" & "N*"), "B")
'Dernier Nombre en B sur 1er vide en C = Application.CountIf(Range("C3:C123"), "*") - Application.CountIf(Range("C3:C123"), " ")
[E35] = Application.CountIf(Range("C3:C123"), "*") - Application.CountIf(Range("C3:C123"), " ")
End Sub