diff --git a/.vs/VSWorkspaceState.json b/.vs/VSWorkspaceState.json
index 45fd5c1..ebb89b2 100644
--- a/.vs/VSWorkspaceState.json
+++ b/.vs/VSWorkspaceState.json
@@ -2,6 +2,6 @@
   "ExpandedNodes": [
     ""
   ],
-  "SelectedNode": "\\ApiSolution.sln",
+  "SelectedNode": "\\.drone.yml",
   "PreviewInSolutionExplorer": false
 }
\ No newline at end of file
diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
index 680e7b2..f790be4 100644
Binary files a/.vs/slnx.sqlite and b/.vs/slnx.sqlite differ
diff --git a/Sources/Extraction_Donnees/Extraction_EXECL/Excel.cs b/Sources/Extraction_Donnees/Extraction_EXECL/Excel.cs
index 7117cbc..9301bf8 100644
--- a/Sources/Extraction_Donnees/Extraction_EXECL/Excel.cs
+++ b/Sources/Extraction_Donnees/Extraction_EXECL/Excel.cs
@@ -99,6 +99,7 @@ namespace Extraction_Donnees.Extraction_EXECL
                         }
                         else
                         {
+                            if (cpt != 2 && cpt % 2 == 0) continue; // saute la moitié des points (omptimization)
                             try
                             {
                                 var point = new Point(