Upgrade to Aspose.Slides 21.3

Author: yury-knml

Examples/MultiPageApp/MultiPageApp.csproj

@@ -33,9 +33,6 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Aspose.Slides, Version=21.2.0.0, Culture=neutral, PublicKeyToken=716fcc553a201e56, processorArchitecture=MSIL">
-      <HintPath>..\packages\Aspose.Slides.NET.21.2.0\lib\net4.0-client\Aspose.Slides.dll</HintPath>
-    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
@@ -52,14 +49,18 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="App.config" />
-    <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\Aspose.Slides.WebExtensions\Aspose.Slides.WebExtensions.csproj">
       <Project>{3fa3c3d2-b915-4c39-978c-b836638d655c}</Project>
       <Name>Aspose.Slides.WebExtensions</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Aspose.Slides.NET">
+      <Version>21.3.0</Version>
+    </PackageReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PostBuildEvent>xcopy /e /y /i /r "$(TargetDir)Templates\common\*.*" "$(TargetDir)Templates\multi-page\"

Examples/MultiPageApp/packages.config

@@ -33,10 +33,6 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Aspose.Slides, Version=20.12.0.0, Culture=neutral, PublicKeyToken=716fcc553a201e56">
-      <HintPath>..\..\packages\Aspose.Slides.NET.20.12.0\lib\net4.0-client\Aspose.Slides.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
@@ -53,7 +49,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Aspose.Slides.NET">
-      <Version>21.1.0</Version>
+      <Version>21.3.0</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup>