diff --git a/src/DoddleReport.OpenXml/DoddleReport.OpenXml.csproj b/src/DoddleReport.OpenXml/DoddleReport.OpenXml.csproj
index 332751f..99efe1c 100644
--- a/src/DoddleReport.OpenXml/DoddleReport.OpenXml.csproj
+++ b/src/DoddleReport.OpenXml/DoddleReport.OpenXml.csproj
@@ -42,14 +42,19 @@
     </AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="ClosedXML, Version=0.68.1.0, Culture=neutral, PublicKeyToken=fd1eb21b62ae805b, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\ClosedXML.0.68.1\lib\net40-client\ClosedXML.dll</HintPath>
+    <Reference Include="ClosedXML, Version=0.92.1.0, Culture=neutral, PublicKeyToken=fd1eb21b62ae805b, processorArchitecture=MSIL">
+      <HintPath>..\packages\ClosedXML.0.92.1\lib\net40\ClosedXML.dll</HintPath>
     </Reference>
-    <Reference Include="DocumentFormat.OpenXml, Version=2.0.5022.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <Private>True</Private>
-      <HintPath>..\packages\DocumentFormat.OpenXml.1.0\lib\DocumentFormat.OpenXml.dll</HintPath>
+    <Reference Include="DocumentFormat.OpenXml, Version=2.7.2.0, Culture=neutral, PublicKeyToken=8fb06cb64d019a17, processorArchitecture=MSIL">
+      <HintPath>..\packages\DocumentFormat.OpenXml.2.7.2\lib\net40\DocumentFormat.OpenXml.dll</HintPath>
     </Reference>
+    <Reference Include="ExcelNumberFormat, Version=1.0.3.0, Culture=neutral, PublicKeyToken=23c6f5d73be07eca, processorArchitecture=MSIL">
+      <HintPath>..\packages\ExcelNumberFormat.1.0.3\lib\net20\ExcelNumberFormat.dll</HintPath>
+    </Reference>
+    <Reference Include="FastMember.Signed, Version=1.3.0.0, Culture=neutral, PublicKeyToken=9e8f22703bef9a29, processorArchitecture=MSIL">
+      <HintPath>..\packages\FastMember.Signed.1.3.0\lib\net40\FastMember.Signed.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.CSharp" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
@@ -66,10 +71,8 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="packages.config">
-      <SubType>Designer</SubType>
-    </None>
     <None Include="DoddleReport.OpenXml.nuspec" />
+    <None Include="packages.config" />
     <None Include="web.config.transform" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/DoddleReport.OpenXml/ExcelReportWriter.cs b/src/DoddleReport.OpenXml/ExcelReportWriter.cs
index 20a4334..0cdb19b 100644
--- a/src/DoddleReport.OpenXml/ExcelReportWriter.cs
+++ b/src/DoddleReport.OpenXml/ExcelReportWriter.cs
@@ -176,12 +176,12 @@ protected virtual void RenderRow(int rowCount, ReportRow reportRow, IXLRow dataR
                     field.DataStyle.CopyToXlStyle(cell.Style);
                     if (field.DataType == typeof(bool))
                     {
-                        cell.SetDataType(XLCellValues.Boolean);
+                        cell.SetDataType(XLDataType.Boolean);
                         cell.Value = reportRow[field];
                     }
                     else if (field.DataType.IsNumericType())
                     {
-                        cell.SetDataType(XLCellValues.Number);
+                        cell.SetDataType(XLDataType.Number);
                         if (!string.Equals("{0}", field.DataFormatString))
                         {
                             cell.Style.NumberFormat.Format = GetOpenXmlDataFormatString(field.DataFormatString);
@@ -194,7 +194,7 @@ protected virtual void RenderRow(int rowCount, ReportRow reportRow, IXLRow dataR
                     }
                     else if (field.DataType == typeof(DateTime) || field.DataType == typeof(DateTime?))
                     {
-                        cell.SetDataType(XLCellValues.DateTime);
+                        cell.SetDataType(XLDataType.DateTime);
                         cell.Value = reportRow.GetFormattedValue(field);
                     }
                     else
@@ -213,7 +213,7 @@ protected virtual void RenderRow(int rowCount, ReportRow reportRow, IXLRow dataR
                     if (field.ShowTotals)
                     {
                         var cell = dataRow.Cell(colCount);
-                        cell.SetDataType(XLCellValues.Number);
+                        cell.SetDataType(XLDataType.Number);
                         cell.FormulaA1 = string.Format(CultureInfo.InvariantCulture, "=SUM({0}{1}:{0}{2})", cell.Address.ColumnLetter, 2, rowCount - 1);
                         if (!string.Equals("{0}", field.DataFormatString))
                         {
diff --git a/src/DoddleReport.OpenXml/packages.config b/src/DoddleReport.OpenXml/packages.config
index e93045d..109fb0b 100644
--- a/src/DoddleReport.OpenXml/packages.config
+++ b/src/DoddleReport.OpenXml/packages.config
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="ClosedXML" version="0.68.1" targetFramework="net40" />
-  <package id="DocumentFormat.OpenXml" version="1.0" />
+  <package id="ClosedXML" version="0.92.1" targetFramework="net40" />
+  <package id="DocumentFormat.OpenXml" version="2.7.2" targetFramework="net40" />
+  <package id="ExcelNumberFormat" version="1.0.3" targetFramework="net40" />
+  <package id="FastMember.Signed" version="1.3.0" targetFramework="net40" />
 </packages>
\ No newline at end of file