diff --git a/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/IXLRangeBase.cs b/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/IXLRangeBase.cs
index f373b6d..1b2c754 100644
--- a/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/IXLRangeBase.cs
+++ b/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/IXLRangeBase.cs
@@ -231,10 +231,10 @@
         Boolean IsEmpty();
         Boolean IsEmpty(Boolean includeFormats);
 
-#if DEBUG
+
         IXLPivotTable CreatePivotTable(IXLCell targetCell);
         IXLPivotTable CreatePivotTable(IXLCell targetCell, String name);
-#endif
+
 
 
         //IXLChart CreateChart(Int32 firstRow, Int32 firstColumn, Int32 lastRow, Int32 lastColumn);
diff --git a/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/XLRangeBase.cs b/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/XLRangeBase.cs
index a9ce9b8..4081f65 100644
--- a/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/XLRangeBase.cs
+++ b/ClosedXML/ClosedXML/ClosedXML/Excel/Ranges/XLRangeBase.cs
@@ -1559,7 +1559,7 @@
         //    return chart;
         //}
 
-#if DEBUG
+
         IXLPivotTable IXLRangeBase.CreatePivotTable(IXLCell targetCell)
         {
             return CreatePivotTable(targetCell);
@@ -1568,7 +1568,7 @@
         {
             return CreatePivotTable(targetCell, name);
         }
-#endif
+
 
         public XLPivotTable CreatePivotTable(IXLCell targetCell)
         {
diff --git a/ClosedXML/ClosedXML/ClosedXML/Excel/XLWorkbook_Load.cs b/ClosedXML/ClosedXML/ClosedXML/Excel/XLWorkbook_Load.cs
index 7676def..0a1b36e 100644
--- a/ClosedXML/ClosedXML/ClosedXML/Excel/XLWorkbook_Load.cs
+++ b/ClosedXML/ClosedXML/ClosedXML/Excel/XLWorkbook_Load.cs
@@ -1363,7 +1363,9 @@
                     {
                         foreach (var formula in fr.Elements<Formula>())
                         {
-                            if (formula.Text != null && conditionalFormat.ConditionalFormatType == XLConditionalFormatType.CellIs)
+                            if (formula.Text != null 
+                                && (conditionalFormat.ConditionalFormatType == XLConditionalFormatType.CellIs
+                                || conditionalFormat.ConditionalFormatType == XLConditionalFormatType.Expression))
                             {
                                 String val = formula.Text.Replace("\"\"", "\"");
                                 //if (val.StartsWith("\"")) val = val.Substring(1, val.Length - 2);
diff --git a/ClosedXML/ClosedXML/ClosedXML/Properties/AssemblyInfo.cs b/ClosedXML/ClosedXML/ClosedXML/Properties/AssemblyInfo.cs
index e03acd3..497aa80 100644
--- a/ClosedXML/ClosedXML/ClosedXML/Properties/AssemblyInfo.cs
+++ b/ClosedXML/ClosedXML/ClosedXML/Properties/AssemblyInfo.cs
@@ -31,6 +31,6 @@
 // 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("0.65.2.0")]
-[assembly: AssemblyFileVersion("0.65.2.0")]
+[assembly: AssemblyVersion("0.66.0.0")]
+[assembly: AssemblyFileVersion("0.66.0.0")]
 [assembly: System.Runtime.CompilerServices.InternalsVisibleTo("ClosedXML_Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100a1fb8ba59167fe734d64128ca73d32c45cb8a117246d09c95c8769db88fe332b0a3396bedd0ea48ee42b0e5796fec0798ca5cb628a9a6de80d35d6c67b936ca1670347b3d4f2b769c8ce2ddcf959dbac6bcd88e6c08751ea1fffa0522de3507193e7035305a8aa008d6c88cca1341b3120fa9c347ab3f97e2d772e2709277da5")]
\ No newline at end of file
diff --git a/ClosedXML/ClosedXML/ClosedXML_Net3.5/Properties/AssemblyInfo.cs b/ClosedXML/ClosedXML/ClosedXML_Net3.5/Properties/AssemblyInfo.cs
index d31b949..88a1184 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("0.65.2.0")]
-[assembly: AssemblyFileVersion("0.65.2.0")]
+[assembly: AssemblyVersion("0.66.0.0")]
+[assembly: AssemblyFileVersion("0.66.0.0")]
diff --git a/ClosedXML/ClosedXML/ClosedXML_Sandbox/Program.cs b/ClosedXML/ClosedXML/ClosedXML_Sandbox/Program.cs
index fa70a33..9e2bb7b 100644
--- a/ClosedXML/ClosedXML/ClosedXML_Sandbox/Program.cs
+++ b/ClosedXML/ClosedXML/ClosedXML_Sandbox/Program.cs
@@ -12,10 +12,7 @@
     {
         static void Main(string[] args)
         {
-            var wb = new XLWorkbook();
-            var ws = wb.AddWorksheet("Sheet1");
 
-            wb.SaveAs(@"Sandbox.xlsx");
         }
     }
 
@@ -24,7 +21,7 @@
         public void RunAll(XLWorkbook wb)
         {
             Add_Row_Labels_and_Sum(wb);
-            //Add_category_on_row_and_SubCategory_on_column(wb); //not working
+            Add_category_on_row_and_SubCategory_on_column(wb); //not working
         }
 
         private void Add_Row_Labels_and_Sum(XLWorkbook wb)
@@ -46,10 +43,10 @@
             ws.Cell("C3").Value = 150;
             ws.Cell("C4").Value = 75;
 
-            //var pivotTable = ws.Range("A1:C4").CreatePivotTable(ws.Cell("E1"));
-            //pivotTable.RowLabels.Add("Category");
-            //pivotTable.RowLabels.Add("SubCategory");
-            //pivotTable.Values.Add("Number").SetSummaryFormula(XLPivotSummary.Sum);
+            var pivotTable = ws.Range("A1:C4").CreatePivotTable(ws.Cell("E1"));
+            pivotTable.RowLabels.Add("Category");
+            pivotTable.RowLabels.Add("SubCategory");
+            pivotTable.Values.Add("Number").SetSummaryFormula(XLPivotSummary.Sum);
 
 
         }
@@ -73,10 +70,10 @@
             ws.Cell("C3").Value = 150;
             ws.Cell("C4").Value = 75;
 
-            //var pivotTable = ws.Range("A1:C4").CreatePivotTable(ws.Cell("E1"));
-            //pivotTable.RowLabels.Add("Category");
-            //pivotTable.ColumnLabels.Add("SubCategory");
-            //pivotTable.Values.Add("Number").SetSummaryFormula(XLPivotSummary.Sum);
+            var pivotTable = ws.Range("A1:C4").CreatePivotTable(ws.Cell("E1"));
+            pivotTable.RowLabels.Add("Category");
+            pivotTable.ColumnLabels.Add("SubCategory");
+            pivotTable.Values.Add("Number").SetSummaryFormula(XLPivotSummary.Sum);
         }
     }
 }