Add sample of external xml and punctuated name

Author: govert

Source/ExcelDna.IntelliSense.Host/ExcelDna.IntelliSense.Host-AddIn.IntelliSense.xml

@@ -0,0 +1,9 @@
+<IntelliSense xmlns="http://schemas.excel-dna.net/intellisense/1.0">
+  <FunctionInfo>
+    <Function Name="AdxThem" Description="A function described in XML"
+               HelpTopic="MyFile.chm!100" >
+      <Argument Name="tag" Description="Whatever you want to put in here" />
+      <Argument Name="Addend" Description="Actually the second arg" />
+    </Function>
+  </FunctionInfo>
+</IntelliSense>

Source/ExcelDna.IntelliSense.Host/ExcelDna.IntelliSense.Host.csproj

@@ -58,6 +58,9 @@
     <Content Include="ExcelDna.IntelliSense.Host-AddIn.dna">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="ExcelDna.IntelliSense.Host-AddIn.IntelliSense.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
   </ItemGroup>
   <ItemGroup>
     <None Include="ExcelDna.IntelliSense.Host-AddIn.xll.config">

Source/ExcelDna.IntelliSense.Host/MyFunctions.cs

@@ -32,7 +32,7 @@ public static string jDummyFunc()
                 return "Howzit !";
             }
 
-            [ExcelFunction]
+            [ExcelFunction(Name ="a.test?d_.3")]
             public static object AnotherFunction( [Description("In and out")] object inout)
             {
                 return inout;
@@ -44,6 +44,12 @@ public static object ANonDescriptFunction(object inout)
                 return inout;
             }
 
+            [ExcelFunction(Name ="A.Descript.Function", Description = "Has a description")]
+            public static object ADescriptFunction(object inout)
+            {
+                return inout;
+            }
+
         }
     }
 #endif