Sub essai()
For ligne = [A65000].End(xlUp).Row To 2 Step -1
Set mondico = CreateObject("Scripting.Dictionary")
For col = 1 To 7
If Not mondico.Exists(CStr(Cells(ligne, col))) Then
mondico.Add CStr(Cells(ligne, col)), CStr(Cells(ligne, col))
End If
Next col
If mondico.Count < 3 Then Rows(ligne).Delete
Set mondico = Nothing
Next ligne
End Sub