diff --git a/main/SS/Formula/Functions/MultiOperandNumericFunction.cs b/main/SS/Formula/Functions/MultiOperandNumericFunction.cs
index 134f5a935..93ffa5514 100644
--- a/main/SS/Formula/Functions/MultiOperandNumericFunction.cs
+++ b/main/SS/Formula/Functions/MultiOperandNumericFunction.cs
@@ -109,7 +109,7 @@ public void Add(double value)
             }
         }
 
-        private const int DEFAULT_MAX_NUM_OPERANDS = 30;
+        private static readonly int DEFAULT_MAX_NUM_OPERANDS = SpreadsheetVersion.EXCEL2007.MaxFunctionArgs;
 
         /**
          * Maximum number of operands accepted by this function.