diff --git a/ClosedXML/Excel/XLWorkbook_Save.cs b/ClosedXML/Excel/XLWorkbook_Save.cs
index af825e4..0ad3737 100644
--- a/ClosedXML/Excel/XLWorkbook_Save.cs
+++ b/ClosedXML/Excel/XLWorkbook_Save.cs
@@ -4043,7 +4043,7 @@
                 worksheetPart.Worksheet.RemoveAllChildren<ConditionalFormatting>();
                 var previousElement = cm.GetPreviousElementFor(XLWSContentManager.XLWSContents.ConditionalFormatting);
 
-                var priority = 0;
+                var priority = 1; // priority is 1 origin in Microsoft Excel
                 foreach (var cfGroup in xlWorksheet.ConditionalFormats
                     .GroupBy(
                         c => c.Range.RangeAddress.ToStringRelative(false),
@@ -4052,8 +4052,6 @@
                     )
                     )
                 {
-                    
-                    priority++;
                     var conditionalFormatting = new ConditionalFormatting
                     {
                         SequenceOfReferences =
@@ -4062,6 +4060,7 @@
                     foreach(var cf in cfGroup.CfList)
                     {
                         conditionalFormatting.Append(XLCFConverters.Convert(cf, priority, context));
+                        priority++;
                     }
                     worksheetPart.Worksheet.InsertAfter(conditionalFormatting, previousElement);
                     previousElement = conditionalFormatting;
diff --git a/ClosedXML_Examples/ConditionalFormatting/ConditionalFormatting.cs b/ClosedXML_Examples/ConditionalFormatting/ConditionalFormatting.cs
index f87825b..efd53e8 100644
--- a/ClosedXML_Examples/ConditionalFormatting/ConditionalFormatting.cs
+++ b/ClosedXML_Examples/ConditionalFormatting/ConditionalFormatting.cs
@@ -593,4 +593,25 @@
             workbook.SaveAs(filePath);
         }
     }
+
+    public class CFMultipleConditions : IXLExample
+    {
+        public void Create(String filePath)
+        {
+            var workbook = new XLWorkbook();
+            var ws = workbook.AddWorksheet("Sheet1");
+
+            using(var range = ws.Range("A1:A10"))
+            {
+                range.AddConditionalFormat().WhenEquals("3")
+                    .Fill.SetBackgroundColor(XLColor.Blue);
+                range.AddConditionalFormat().WhenEquals("2")
+                    .Fill.SetBackgroundColor(XLColor.Green);
+                range.AddConditionalFormat().WhenEquals("1")
+                    .Fill.SetBackgroundColor(XLColor.Red);
+            }
+
+            workbook.SaveAs(filePath);
+        }
+    }
 }
diff --git a/ClosedXML_Tests/ClosedXML_Tests.csproj b/ClosedXML_Tests/ClosedXML_Tests.csproj
index d6f595c..80cf986 100644
--- a/ClosedXML_Tests/ClosedXML_Tests.csproj
+++ b/ClosedXML_Tests/ClosedXML_Tests.csproj
@@ -230,6 +230,7 @@
     <EmbeddedResource Include="Resource\Examples\ConditionalFormatting\CFEqualsString.xlsx" />
     <EmbeddedResource Include="Resource\Examples\ConditionalFormatting\CFIsBlank.xlsx" />
     <EmbeddedResource Include="Resource\Examples\ConditionalFormatting\CFIsError.xlsx" />
+    <EmbeddedResource Include="Resource\Examples\ConditionalFormatting\CFMultipleConditions.xlsx" />
     <EmbeddedResource Include="Resource\Examples\ConditionalFormatting\CFNotBlank.xlsx" />
     <EmbeddedResource Include="Resource\Examples\ConditionalFormatting\CFNotContains.xlsx" />
     <EmbeddedResource Include="Resource\Examples\ConditionalFormatting\CFNotEqualsNumber.xlsx" />
@@ -240,8 +241,7 @@
     <EmbeddedResource Include="Resource\Examples\ConditionalFormatting\CFIconSet.xlsx" />
     <EmbeddedResource Include="Resource\Examples\Ranges\SelectingRanges.xlsx" />
     <None Include="packages.config" />
-    <EmbeddedResource Include="Resource\Misc\TableWithCustomTheme.xlsx" />
-    <None Include="Resource\Misc\WorkbookProperties.xlsx" />
+    <EmbeddedResource Include="Resource\Misc\TableWithCustomTheme.xlsx" />    <None Include="Resource\Misc\WorkbookProperties.xlsx" />
   </ItemGroup>
   <ItemGroup />
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
diff --git a/ClosedXML_Tests/Examples/ConditionalFormattingTests.cs b/ClosedXML_Tests/Examples/ConditionalFormattingTests.cs
index f5e9bcd..823ebeb 100644
--- a/ClosedXML_Tests/Examples/ConditionalFormattingTests.cs
+++ b/ClosedXML_Tests/Examples/ConditionalFormattingTests.cs
@@ -102,13 +102,12 @@
             TestHelper.RunTestExample<CFStartsWith>(@"ConditionalFormatting\CFStartsWith.xlsx");
         }
 
-        //
-        //[Test]
-        //public void XXX()
-        //{
-        //    TestHelper.RunTestExample<XXX>(@"ConditionalFormatting\XXX.xlsx");
-        //}
-        //
+        [Test]
+        public void CFMultipleConditions()
+        {
+            TestHelper.RunTestExample<CFMultipleConditions>(@"ConditionalFormatting\CFMultipleConditions.xlsx");
+        }
+
         //[Test]
         //public void XXX()
         //{
diff --git a/ClosedXML_Tests/Resource/Examples/ConditionalFormatting/CFMultipleConditions.xlsx b/ClosedXML_Tests/Resource/Examples/ConditionalFormatting/CFMultipleConditions.xlsx
new file mode 100644
index 0000000..4a5e54a
--- /dev/null
+++ b/ClosedXML_Tests/Resource/Examples/ConditionalFormatting/CFMultipleConditions.xlsx
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