diff --git a/ClosedXML/Excel/XLWorkbook_Save.cs b/ClosedXML/Excel/XLWorkbook_Save.cs
index 172a843..849570c 100644
--- a/ClosedXML/Excel/XLWorkbook_Save.cs
+++ b/ClosedXML/Excel/XLWorkbook_Save.cs
@@ -288,6 +288,10 @@
                 }
             }
 
+            // Remove empty pivot cache part
+            if (workbookPart.Workbook.PivotCaches != null && !workbookPart.Workbook.PivotCaches.Any())
+                workbookPart.Workbook.RemoveChild(workbookPart.Workbook.PivotCaches);
+
             GenerateCalculationChainPartContent(workbookPart, context);
 
             if (workbookPart.ThemePart == null)
@@ -1779,23 +1783,32 @@
             XLWorksheet xlWorksheet,
             SaveContext context)
         {
+            PivotCaches pivotCaches;
+            uint cacheId = 0;
+            if (workbookPart.Workbook.PivotCaches == null)
+                pivotCaches = workbookPart.Workbook.AppendChild(new PivotCaches());
+            else
+            {
+                pivotCaches = workbookPart.Workbook.PivotCaches;
+                if (pivotCaches.Any())
+                    cacheId = pivotCaches.Cast<PivotCache>().Max(pc => pc.CacheId.Value) + 1;
+            }
+
             foreach (var pt in xlWorksheet.PivotTables)
             {
+                // TODO: Avoid duplicate pivot caches of same source range
                 var ptCdp = context.RelIdGenerator.GetNext(RelType.Workbook);
 
                 var pivotTableCacheDefinitionPart = workbookPart.AddNewPart<PivotTableCacheDefinitionPart>(ptCdp);
                 GeneratePivotTableCacheDefinitionPartContent(pivotTableCacheDefinitionPart, pt);
 
-                var pivotCaches = new PivotCaches();
-                var pivotCache = new PivotCache {CacheId = 0U, Id = ptCdp};
+                var pivotCache = new PivotCache { CacheId = cacheId++, Id = ptCdp };
 
                 pivotCaches.AppendChild(pivotCache);
 
-                workbookPart.Workbook.AppendChild(pivotCaches);
-
                 var pivotTablePart =
                     worksheetPart.AddNewPart<PivotTablePart>(context.RelIdGenerator.GetNext(RelType.Workbook));
-                GeneratePivotTablePartContent(pivotTablePart, pt);
+                GeneratePivotTablePartContent(pivotTablePart, pt, pivotCache.CacheId);
 
                 pivotTablePart.AddPart(pivotTableCacheDefinitionPart, context.RelIdGenerator.GetNext(RelType.Workbook));
             }
@@ -1889,12 +1902,12 @@
         }
 
         // Generates content of pivotTablePart
-        private static void GeneratePivotTablePartContent(PivotTablePart pivotTablePart1, IXLPivotTable pt)
+        private static void GeneratePivotTablePartContent(PivotTablePart pivotTablePart1, IXLPivotTable pt, uint cacheId)
         {
             var pivotTableDefinition = new PivotTableDefinition
             {
                 Name = pt.Name,
-                CacheId = 0U,
+                CacheId = cacheId,
                 DataCaption = "Values",
                 MergeItem = GetBooleanValue(pt.MergeAndCenterWithLabels, true),
                 Indent = Convert.ToUInt32(pt.RowLabelIndent),
diff --git a/ClosedXML_Examples/Creating/CreateFiles.cs b/ClosedXML_Examples/Creating/CreateFiles.cs
index 4a17302..067ed70 100644
--- a/ClosedXML_Examples/Creating/CreateFiles.cs
+++ b/ClosedXML_Examples/Creating/CreateFiles.cs
@@ -88,6 +88,7 @@
             new UsingPhonetics().Create(Path.Combine(path, "UsingPhonetics.xlsx"));
             new WalkingRanges().Create(Path.Combine(path, "CellMoves.xlsx"));
             new AddingComments().Create(Path.Combine(path, "AddingComments.xlsx"));
+            new PivotTables().Create(Path.Combine(path, "PivotTables.xlsx"));
         }
     }
 }
diff --git a/ClosedXML_Examples/PivotTables/PivotTables.cs b/ClosedXML_Examples/PivotTables/PivotTables.cs
index b36a956..4649a17 100644
--- a/ClosedXML_Examples/PivotTables/PivotTables.cs
+++ b/ClosedXML_Examples/PivotTables/PivotTables.cs
@@ -1,29 +1,35 @@
-using System;
-using ClosedXML.Excel;
+using ClosedXML.Excel;
+using System;
 
 namespace ClosedXML_Examples
 {
-    public class PivotTables
+    public class PivotTables : IXLExample
     {
         public void Create(String filePath)
         {
             var wb = new XLWorkbook();
-            var ws = wb.Worksheets.Add("Pivot Table");
-            
-            ws.Cell("A1").Value = "Category";
-            ws.Cell("A2").Value = "A";
-            ws.Cell("A3").Value = "B";
-            ws.Cell("A4").Value = "B";
-            ws.Cell("B1").Value = "Number";
-            ws.Cell("B2").Value = 100;
-            ws.Cell("B3").Value = 150;
-            ws.Cell("B4").Value = 75;
 
-            //var pivotTable = ws.Range("A1:B4").CreatePivotTable(ws.Cell("D1"));
-            //pivotTable.RowLabels.Add("Category");
-            //pivotTable.Values.Add("Number")
-            //    .ShowAsPctFrom("Category").And("A")
-            //    .NumberFormat.Format = "0%";
+            var wsData = wb.Worksheets.Add("Data");
+            wsData.Cell("A1").Value = "Category";
+            wsData.Cell("A2").Value = "A";
+            wsData.Cell("A3").Value = "B";
+            wsData.Cell("A4").Value = "B";
+            wsData.Cell("B1").Value = "Number";
+            wsData.Cell("B2").Value = 100;
+            wsData.Cell("B3").Value = 150;
+            wsData.Cell("B4").Value = 75;
+            var source = wsData.Range("A1:B4");
+
+            for (int i = 1; i <= 3; i++)
+            {
+                var name = "PT" + i;
+                var wsPT = wb.Worksheets.Add(name);
+                var pt = wsPT.PivotTables.AddNew(name, wsPT.Cell("A1"), source);
+                pt.RowLabels.Add("Category");
+                pt.Values.Add("Number")
+                    .ShowAsPctFrom("Category").And("A")
+                    .NumberFormat.Format = "0%";
+            }
 
             wb.SaveAs(filePath);
         }
diff --git a/ClosedXML_Tests/ClosedXML_Tests.csproj b/ClosedXML_Tests/ClosedXML_Tests.csproj
index cd9b3c0..f60d23b 100644
--- a/ClosedXML_Tests/ClosedXML_Tests.csproj
+++ b/ClosedXML_Tests/ClosedXML_Tests.csproj
@@ -250,6 +250,7 @@
     <EmbeddedResource Include="Resource\Misc\TableWithCustomTheme.xlsx" />
     <EmbeddedResource Include="Resource\Examples\Ranges\AddingRowToTables.xlsx" />
     <EmbeddedResource Include="Resource\Examples\Misc\RightToLeft.xlsx" />
+    <EmbeddedResource Include="Resource\Examples\PivotTables\PivotTables.xlsx" />
     <None Include="Resource\Misc\WorkbookProperties.xlsx" />
     <None Include="packages.config" />
   </ItemGroup>
diff --git a/ClosedXML_Tests/Excel/PivotTables/XLPivotTableTests.cs b/ClosedXML_Tests/Excel/PivotTables/XLPivotTableTests.cs
index dadb7f9..345daa6 100644
--- a/ClosedXML_Tests/Excel/PivotTables/XLPivotTableTests.cs
+++ b/ClosedXML_Tests/Excel/PivotTables/XLPivotTableTests.cs
@@ -1,16 +1,15 @@
-using NUnit.Framework;
+using ClosedXML_Examples;
+using NUnit.Framework;
 
 namespace ClosedXML_Tests
 {
     [TestFixture]
     public class XLPivotTableTests
     {
-        //[Test]
-        //public void CreateTable()
-        //{
-        //    var ws = new XLWorkbook().Worksheets.Add("Sheet1");
-
-
-        //}
+        [Test]
+        public void PivotTables()
+        {
+            TestHelper.RunTestExample<PivotTables>(@"PivotTables\PivotTables.xlsx");
+        }
     }
-}
\ No newline at end of file
+}
diff --git a/ClosedXML_Tests/Resource/Examples/PivotTables/PivotTables.xlsx b/ClosedXML_Tests/Resource/Examples/PivotTables/PivotTables.xlsx
new file mode 100644
index 0000000..43136a8
--- /dev/null
+++ b/ClosedXML_Tests/Resource/Examples/PivotTables/PivotTables.xlsx
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