diff --git a/config/Endobest_Dashboard_Config.xlsx b/config/Endobest_Dashboard_Config.xlsx
index d146a8f..bfcc72d 100644
Binary files a/config/Endobest_Dashboard_Config.xlsx and b/config/Endobest_Dashboard_Config.xlsx differ
diff --git a/eb_dashboard.py b/eb_dashboard.py
index 92a1e4b..74d488e 100644
--- a/eb_dashboard.py
+++ b/eb_dashboard.py
@@ -766,7 +766,7 @@ def _execute_custom_function(function_name, args, output_inclusion):
     elif function_name == "if_then_else":
         # Unified conditional function
         # Syntax: ["operator", arg1, arg2_optional, result_if_true, result_if_false]
-        # Operators: "is_true", "is_false", "all_true", "any_true", "is_defined", "is_undefined", "all_defined", "==", "!="
+        # Operators: "is_true", "is_false", "all_true", "any_true", "is_defined", "is_undefined", "all_defined", "==", "!=", ">", ">=", "<", "<="
         # Sentinel propagation: "undefined" (inconnu) > "N/A" (non applicable) > vraie valeur.
 
         if not args or len(args) < 4:
@@ -935,6 +935,47 @@ def _execute_custom_function(function_name, args, output_inclusion):
             result_if_true = resolve_value(args[3])
             result_if_false = resolve_value(args[4])
 
+        elif operator in (">", ">=", "<", "<="):
+            if len(args) != 5:
+                return f"$$$$ Argument Error: {operator} requires 5 arguments"
+            value1 = resolve_value(args[1])
+            value2 = resolve_value(args[2])
+
+            v1_undef = value1 is None or value1 == "undefined"
+            v2_undef = value2 is None or value2 == "undefined"
+            status = dominant_no_value(v1_undef or v2_undef,
+                                       value1 == "N/A" or value2 == "N/A")
+            if status:
+                return status
+
+            # Si l'un est numérique, tenter de convertir l'autre ; sinon comparer en string
+            cmp1, cmp2 = value1, value2
+            if isinstance(value1, (int, float)) and not isinstance(value2, (int, float)):
+                try:
+                    cmp2 = float(value2)
+                except (ValueError, TypeError):
+                    cmp1 = str(value1)
+            elif isinstance(value2, (int, float)) and not isinstance(value1, (int, float)):
+                try:
+                    cmp1 = float(value1)
+                except (ValueError, TypeError):
+                    cmp2 = str(value2)
+
+            try:
+                if operator == ">":
+                    condition = (cmp1 > cmp2)
+                elif operator == ">=":
+                    condition = (cmp1 >= cmp2)
+                elif operator == "<":
+                    condition = (cmp1 < cmp2)
+                else:
+                    condition = (cmp1 <= cmp2)
+            except TypeError:
+                return f"$$$$ Comparison Error: cannot compare {type(cmp1).__name__} and {type(cmp2).__name__}"
+
+            result_if_true = resolve_value(args[3])
+            result_if_false = resolve_value(args[4])
+
         else:
             return f"$$$$ Unknown Operator: {operator}"