diff --git a/module2/exo4/DonneesExo.csv b/module2/exo4/DonneesExo.csv
index e292982222a0b79e5a2b5a80fdf94a8efbc81bef..3245dae2e982ff9d8739c37516addfabe1d6fa85 100644
--- a/module2/exo4/DonneesExo.csv
+++ b/module2/exo4/DonneesExo.csv
@@ -1,5 +1,5 @@
-"Formulation","Référence","70%C","50%C","30%C"
-"Rc24h",24.7,19.8,14.5,9.9
-"Rc7j",60.2,55.7,39.4,28.6
-"Rc28j",81.6,75.6,55.8,42.7
-"Rc90j",87.5,79.8,61.2,49.8
+Formulation;Référence;70%C;50%C;30%C
+Rc24h;24,70;19,80;14,50;9,90
+Rc7j;60,20;55,70;39,40;28,60
+Rc28j;81,60;75,60;55,80;42,70
+Rc90j;87,50;79,80;61,20;49,80