diff --git a/ClosedXML/Excel/XLWorkbook_Load.cs b/ClosedXML/Excel/XLWorkbook_Load.cs
index 6df9e8e..7eefc67 100644
--- a/ClosedXML/Excel/XLWorkbook_Load.cs
+++ b/ClosedXML/Excel/XLWorkbook_Load.cs
@@ -1268,7 +1268,12 @@
                             var ws = Worksheets.FirstOrDefault(w => (w as XLWorksheet).SheetId == definedName.LocalSheetId + 1);
                             if (ws != null)
                             {
-                                ws.PageSetup.PrintAreas.Add(area);
+                                string areaTemp = area;
+                                if (area.Contains("!"))
+                                {
+                                    areaTemp = area.Substring(area.IndexOf("!") + 1);
+                                }
+                                ws.PageSetup.PrintAreas.Add(areaTemp);
                             }
                         }
                         else
diff --git a/ClosedXML_Tests/OpenXMLTests.cs b/ClosedXML_Tests/OpenXMLTests.cs
index c0d0ddf..c4f3e0a 100644
--- a/ClosedXML_Tests/OpenXMLTests.cs
+++ b/ClosedXML_Tests/OpenXMLTests.cs
@@ -2,6 +2,8 @@
 using NUnit.Framework;
 using System.IO;
 
+using ClosedXML.Excel;
+
 namespace ClosedXML_Tests
 {
     [TestFixture]
@@ -26,5 +28,15 @@
                 }
             }
         }
+
+        [Test]
+        public static void OpenMyWorkBook()
+        {
+            // Fixed in .NET Standard 2.1
+            // See:
+            //      https://github.com/OfficeDev/Open-XML-SDK/issues/235
+            //      https://github.com/dotnet/corefx/issues/23795
+            XLWorkbook book = new XLWorkbook(@"C:\Projects\��V�X�e��\�T�����㑬��\bin\Debug\����T��i�݌v�j.xlsx");
+        }
     }
 }