diff --git a/MainWindow.xaml b/MainWindow.xaml
index 296c15e..51c0d4e 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -55,6 +55,8 @@
                     <DataGridTextColumn Header="E-Mail" Visibility="{Binding Source={x:Reference completeViewCheckbox}, Path=IsChecked, Converter={StaticResource Bool2VisibilityConv}}" Binding="{Binding Mail}" Width="*"/>
                     <DataGridTextColumn Header="Téléphone" Visibility="{Binding Source={x:Reference completeViewCheckbox}, Path=IsChecked, Converter={StaticResource Bool2VisibilityConv}}" Binding="{Binding Tel}" Width="*"/>
                     <DataGridTextColumn Header="Mobile" Visibility="{Binding Source={x:Reference completeViewCheckbox}, Path=IsChecked, Converter={StaticResource Bool2VisibilityConv}}" Binding="{Binding TelPort}" Width="*"/>
+                    <DataGridTextColumn Header="Date de création" Visibility="{Binding Source={x:Reference completeViewCheckbox}, Path=IsChecked, Converter={StaticResource Bool2VisibilityConv}}" Binding="{Binding DateCreation}" Width="*"/>
+                    <DataGridTextColumn Header="Date de modification" Visibility="{Binding Source={x:Reference completeViewCheckbox}, Path=IsChecked, Converter={StaticResource Bool2VisibilityConv}}" Binding="{Binding DateModification}" Width="*"/>
                 </DataGrid.Columns>
             </DataGrid>
         </Grid>