From cdc4fcdc17cb63963b08a9f54e0d3f88c2cdf65c Mon Sep 17 00:00:00 2001
From: Michael Ganss <michael@ganss.org>
Date: Tue, 16 Jul 2024 19:13:37 +0200
Subject: [PATCH] Exclude object properties from nested mapping (fixes #309)

---
 ExcelMapper.Tests/Tests.cs | 15 +++++++++++++++
 ExcelMapper/ColumnInfo.cs  |  3 ++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/ExcelMapper.Tests/Tests.cs b/ExcelMapper.Tests/Tests.cs
index 9f162ed..13f5aaf 100644
--- a/ExcelMapper.Tests/Tests.cs
+++ b/ExcelMapper.Tests/Tests.cs
@@ -3227,5 +3227,20 @@ public void FormatTest()
                 new IdNumber { IdNo = "8402155792088" }
             });
         }
+
+        record ObjectProduct
+        {
+            public object Name { get; set; }
+            public object Number { get; set; }
+        }
+
+        [Test]
+        public void ObjectTest()
+        {
+            var products = new ExcelMapper(@"../../../xlsx/Products.xlsx").Fetch<ObjectProduct>().ToList();
+            Assert.That(products.Count, Is.EqualTo(3));
+            Assert.That(products[0].Name, Is.EqualTo("Nudossi"));
+            Assert.That(products[0].Number, Is.EqualTo(60));
+        }
     }
 }
diff --git a/ExcelMapper/ColumnInfo.cs b/ExcelMapper/ColumnInfo.cs
index b58e2a0..7f26a68 100644
--- a/ExcelMapper/ColumnInfo.cs
+++ b/ExcelMapper/ColumnInfo.cs
@@ -57,7 +57,8 @@ internal void SetPropertyType(Type propertyType)
                 && PropertyType != typeof(string)
                 && !DateTypes.Contains(PropertyType.FullName)
                 && PropertyType != typeof(Guid)
-                && PropertyType != typeof(byte[]);
+                && PropertyType != typeof(byte[])
+                && PropertyType != typeof(object);
         }
 
         /// <summary>