diff --git a/module2/exo4/DonneesExo.csv b/module2/exo4/DonneesExo.csv
index 1cb9050386e7b4a2a09077db588a036dfe7f35c3..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