diff --git a/ClosedXML/ClosedXML/ClosedXML/ClosedXML.csproj b/ClosedXML/ClosedXML/ClosedXML/ClosedXML.csproj
index 5e59216..76826e4 100644
--- a/ClosedXML/ClosedXML/ClosedXML/ClosedXML.csproj
+++ b/ClosedXML/ClosedXML/ClosedXML/ClosedXML.csproj
@@ -264,7 +264,9 @@
     <Compile Include="PathHelper.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
-  <ItemGroup />
+  <ItemGroup>
+    <Folder Include="Excel\PivotTables\" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/IXLRanges.cs b/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/IXLRanges.cs
index d9476de..e875fdb 100644
--- a/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/IXLRanges.cs
+++ b/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/IXLRanges.cs
@@ -13,7 +13,10 @@
         /// Adds the specified range to this group.
         /// </summary>
         /// <param name="range">The range to add to this group.</param>
-        void Add(IXLRange range);
+        void Add(IXLRangeBase range);
+
+        void Add(IXLCell range);
+
         /// <summary>
         /// Removes the specified range from this group.
         /// </summary>
diff --git a/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/XLRangeBase.cs b/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/XLRangeBase.cs
index 030b982..73a09f0 100644
--- a/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/XLRangeBase.cs
+++ b/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/XLRangeBase.cs
@@ -301,6 +301,8 @@
             return Worksheet.Range(RangeAddress.FirstAddress, RangeAddress.LastAddress);
         }
 
+        
+
         public string ToStringRelative()
         {
             return String.Format("'{0}'!{1}:{2}",
diff --git a/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/XLRanges.cs b/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/XLRanges.cs
index 9d7f8cf..ba0ab10 100644
--- a/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/XLRanges.cs
+++ b/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/XLRanges.cs
@@ -24,10 +24,15 @@
             _ranges.ForEach(r => r.Clear());
         }
 
-        public void Add(IXLRange range)
+        public void Add(IXLRangeBase range)
         {
             _count++;
-            _ranges.Add((XLRange)range);
+            _ranges.Add(range.AsRange() as XLRange);
+        }
+
+        public void Add(IXLCell cell)
+        {
+            Add(cell.AsRange());
         }
 
         //public void Add(String rangeAddress)
diff --git a/ClosedXML/ClosedXML/ClosedXML/Properties/AssemblyInfo.cs b/ClosedXML/ClosedXML/ClosedXML/Properties/AssemblyInfo.cs
index b24f806..0e64d15 100644
--- a/ClosedXML/ClosedXML/ClosedXML/Properties/AssemblyInfo.cs
+++ b/ClosedXML/ClosedXML/ClosedXML/Properties/AssemblyInfo.cs
@@ -31,5 +31,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.56.0.0")]
-[assembly: AssemblyFileVersion("0.56.0.0")]
+[assembly: AssemblyVersion("0.56.3.0")]
+[assembly: AssemblyFileVersion("0.56.3.0")]
diff --git a/ClosedXML/ClosedXML/ClosedXML_Net3.5/Properties/AssemblyInfo.cs b/ClosedXML/ClosedXML/ClosedXML_Net3.5/Properties/AssemblyInfo.cs
index 672ebd6..78897c9 100644
--- a/ClosedXML/ClosedXML/ClosedXML_Net3.5/Properties/AssemblyInfo.cs
+++ b/ClosedXML/ClosedXML/ClosedXML_Net3.5/Properties/AssemblyInfo.cs
@@ -31,5 +31,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.56.0.0")]
-[assembly: AssemblyFileVersion("0.56.0.0")]
+[assembly: AssemblyVersion("0.56.3.0")]
+[assembly: AssemblyFileVersion("0.56.3.0")]