diff --git a/Import and Export Data/CollectionObjects to Worksheet/NET Standard/CollectionObjects to Worksheet/CollectionObjects to Worksheet/Program.cs b/Import and Export Data/CollectionObjects to Worksheet/NET Standard/CollectionObjects to Worksheet/CollectionObjects to Worksheet/Program.cs
index e35ddc29..93cc18a0 100644
--- a/Import and Export Data/CollectionObjects to Worksheet/NET Standard/CollectionObjects to Worksheet/CollectionObjects to Worksheet/Program.cs	
+++ b/Import and Export Data/CollectionObjects to Worksheet/NET Standard/CollectionObjects to Worksheet/CollectionObjects to Worksheet/Program.cs	
@@ -56,8 +56,9 @@ public class Customer
     {
         [DisplayNameAttribute("Sales Person Name")]
         public string SalesPerson { get; set; }
-        [Bindable(false)]
+        [DisplayFormat(DataFormatString = "$#,###.00")]
         public string SalesJanJun { get; set; }
+        [DisplayFormat(DataFormatString = "$#,###.00")]
         public string SalesJulDec { get; set; }
 
         public Customer(string name, string janToJun, string julToDec)