diff --git a/Rehau.Sku.Assist.csproj b/Rehau.Sku.Assist.csproj
index 4b67017..880105e 100644
--- a/Rehau.Sku.Assist.csproj
+++ b/Rehau.Sku.Assist.csproj
@@ -46,9 +46,21 @@
       <HintPath>packages\ExcelDna.Registration.1.5.0\lib\net452\ExcelDna.Registration.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="Microsoft.Office.Interop.Excel, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c, processorArchitecture=MSIL">
+      <HintPath>packages\ExcelDna.Interop.14.0.1\lib\Microsoft.Office.Interop.Excel.dll</HintPath>
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </Reference>
+    <Reference Include="Microsoft.Vbe.Interop, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c, processorArchitecture=MSIL">
+      <HintPath>packages\ExcelDna.Interop.14.0.1\lib\Microsoft.Vbe.Interop.dll</HintPath>
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </Reference>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>packages\Newtonsoft.Json.13.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
+    <Reference Include="Office, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c, processorArchitecture=MSIL">
+      <HintPath>packages\ExcelDna.Interop.14.0.1\lib\Office.dll</HintPath>
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>packages\System.Buffers.4.5.1\lib\net461\System.Buffers.dll</HintPath>
@@ -74,6 +86,7 @@
       <HintPath>packages\System.Text.Encoding.CodePages.6.0.0\lib\net461\System.Text.Encoding.CodePages.dll</HintPath>
     </Reference>
     <Reference Include="System.Transactions" />
+    <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
@@ -83,8 +96,10 @@
     <Reference Include="WindowsBase" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Source\DataExport\RibbonController.cs" />
     <Compile Include="Source\Assistant\HttpClientUtil.cs" />
     <Compile Include="Source\Assistant\StoreResponse.cs" />
+    <Compile Include="Source\DataExport\DataWriter.cs" />
     <Compile Include="Source\ExcelDNA\AddIn.cs" />
     <Compile Include="Source\Assistant\IProduct.cs" />
     <Compile Include="Source\ExcelDNA\Functions.cs" />
diff --git a/packages.config b/packages.config
index e0d4160..9ede974 100644
--- a/packages.config
+++ b/packages.config
@@ -3,6 +3,7 @@
   <package id="AngleSharp" version="0.16.1" targetFramework="net48" />
   <package id="ExcelDna.AddIn" version="1.5.0" targetFramework="net480" />
   <package id="ExcelDna.Integration" version="1.5.0" targetFramework="net480" />
+  <package id="ExcelDna.Interop" version="14.0.1" targetFramework="net48" />
   <package id="ExcelDna.Registration" version="1.5.0" targetFramework="net480" />
   <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net48" />
   <package id="System.Buffers" version="4.5.1" targetFramework="net48" />