diff --git a/TemplateMarker-Horizontal-Argument/TemplateMarker-Horizontal-Argument.csproj b/TemplateMarker-Horizontal-Argument/TemplateMarker-Horizontal-Argument.csproj
index 4e9d0f7..b3b7242 100644
--- a/TemplateMarker-Horizontal-Argument/TemplateMarker-Horizontal-Argument.csproj
+++ b/TemplateMarker-Horizontal-Argument/TemplateMarker-Horizontal-Argument.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>TemplateMarker</RootNamespace>
     <AssemblyName>TemplateMarker</AssemblyName>
-    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
   </PropertyGroup>
@@ -33,14 +33,14 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Syncfusion.Compression.Base, Version=18.1460.0.53, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Compression.Base.18.1.0.53\lib\net46\Syncfusion.Compression.Base.dll</HintPath>
+    <Reference Include="Syncfusion.Compression.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Compression.Base.26.2.12\lib\net462\Syncfusion.Compression.Base.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.Licensing, Version=18.1460.0.53, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Licensing.18.1.0.53\lib\net46\Syncfusion.Licensing.dll</HintPath>
+    <Reference Include="Syncfusion.Licensing, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Licensing.26.2.12\lib\net462\Syncfusion.Licensing.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.XlsIO.Base, Version=18.1460.0.53, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.XlsIO.WinForms.18.1.0.53\lib\net46\Syncfusion.XlsIO.Base.dll</HintPath>
+    <Reference Include="Syncfusion.XlsIO.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.XlsIO.WinForms.26.2.12\lib\net462\Syncfusion.XlsIO.Base.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/TemplateMarker-Horizontal-Argument/packages.config b/TemplateMarker-Horizontal-Argument/packages.config
index a88680e..3e8b2f9 100644
--- a/TemplateMarker-Horizontal-Argument/packages.config
+++ b/TemplateMarker-Horizontal-Argument/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Syncfusion.Compression.Base" version="18.1.0.53" targetFramework="net46" />
-  <package id="Syncfusion.Licensing" version="18.1.0.53" targetFramework="net46" />
-  <package id="Syncfusion.XlsIO.WinForms" version="18.1.0.53" targetFramework="net46" />
+  <package id="Syncfusion.Compression.Base" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.Licensing" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.XlsIO.WinForms" version="26.2.12" targetFramework="net481" />
 </packages>
\ No newline at end of file
diff --git a/TemplateMarker-Jump-Argument/TemplateMarker-Jump-Argument.csproj b/TemplateMarker-Jump-Argument/TemplateMarker-Jump-Argument.csproj
index 6f94243..b3b7242 100644
--- a/TemplateMarker-Jump-Argument/TemplateMarker-Jump-Argument.csproj
+++ b/TemplateMarker-Jump-Argument/TemplateMarker-Jump-Argument.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>TemplateMarker</RootNamespace>
     <AssemblyName>TemplateMarker</AssemblyName>
-    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
   </PropertyGroup>
@@ -33,14 +33,14 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Syncfusion.Compression.Base, Version=18.1460.0.48, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Compression.Base.18.1.0.48\lib\net46\Syncfusion.Compression.Base.dll</HintPath>
+    <Reference Include="Syncfusion.Compression.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Compression.Base.26.2.12\lib\net462\Syncfusion.Compression.Base.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.Licensing, Version=18.1460.0.48, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Licensing.18.1.0.48\lib\net46\Syncfusion.Licensing.dll</HintPath>
+    <Reference Include="Syncfusion.Licensing, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Licensing.26.2.12\lib\net462\Syncfusion.Licensing.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.XlsIO.Base, Version=18.1460.0.48, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.XlsIO.WinForms.18.1.0.48\lib\net46\Syncfusion.XlsIO.Base.dll</HintPath>
+    <Reference Include="Syncfusion.XlsIO.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.XlsIO.WinForms.26.2.12\lib\net462\Syncfusion.XlsIO.Base.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/TemplateMarker-Jump-Argument/packages.config b/TemplateMarker-Jump-Argument/packages.config
index 36d1077..3e8b2f9 100644
--- a/TemplateMarker-Jump-Argument/packages.config
+++ b/TemplateMarker-Jump-Argument/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Syncfusion.Compression.Base" version="18.1.0.48" targetFramework="net46" />
-  <package id="Syncfusion.Licensing" version="18.1.0.48" targetFramework="net46" />
-  <package id="Syncfusion.XlsIO.WinForms" version="18.1.0.48" targetFramework="net46" />
+  <package id="Syncfusion.Compression.Base" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.Licensing" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.XlsIO.WinForms" version="26.2.12" targetFramework="net481" />
 </packages>
\ No newline at end of file
diff --git a/TemplateMarker-Vertical-Argument/TemplateMarker-Vertical-Argument.csproj b/TemplateMarker-Vertical-Argument/TemplateMarker-Vertical-Argument.csproj
index 4e9d0f7..b3b7242 100644
--- a/TemplateMarker-Vertical-Argument/TemplateMarker-Vertical-Argument.csproj
+++ b/TemplateMarker-Vertical-Argument/TemplateMarker-Vertical-Argument.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>TemplateMarker</RootNamespace>
     <AssemblyName>TemplateMarker</AssemblyName>
-    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
   </PropertyGroup>
@@ -33,14 +33,14 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Syncfusion.Compression.Base, Version=18.1460.0.53, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Compression.Base.18.1.0.53\lib\net46\Syncfusion.Compression.Base.dll</HintPath>
+    <Reference Include="Syncfusion.Compression.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Compression.Base.26.2.12\lib\net462\Syncfusion.Compression.Base.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.Licensing, Version=18.1460.0.53, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Licensing.18.1.0.53\lib\net46\Syncfusion.Licensing.dll</HintPath>
+    <Reference Include="Syncfusion.Licensing, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Licensing.26.2.12\lib\net462\Syncfusion.Licensing.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.XlsIO.Base, Version=18.1460.0.53, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.XlsIO.WinForms.18.1.0.53\lib\net46\Syncfusion.XlsIO.Base.dll</HintPath>
+    <Reference Include="Syncfusion.XlsIO.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.XlsIO.WinForms.26.2.12\lib\net462\Syncfusion.XlsIO.Base.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/TemplateMarker-Vertical-Argument/packages.config b/TemplateMarker-Vertical-Argument/packages.config
index a88680e..3e8b2f9 100644
--- a/TemplateMarker-Vertical-Argument/packages.config
+++ b/TemplateMarker-Vertical-Argument/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Syncfusion.Compression.Base" version="18.1.0.53" targetFramework="net46" />
-  <package id="Syncfusion.Licensing" version="18.1.0.53" targetFramework="net46" />
-  <package id="Syncfusion.XlsIO.WinForms" version="18.1.0.53" targetFramework="net46" />
+  <package id="Syncfusion.Compression.Base" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.Licensing" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.XlsIO.WinForms" version="26.2.12" targetFramework="net481" />
 </packages>
\ No newline at end of file
diff --git a/TemplateMarker-with-CopyRage-Argument/TemplateMarker-with-ConditionalFormatting.csproj b/TemplateMarker-with-CopyRage-Argument/TemplateMarker-with-ConditionalFormatting.csproj
index 3fc2f4d..1a75958 100644
--- a/TemplateMarker-with-CopyRage-Argument/TemplateMarker-with-ConditionalFormatting.csproj
+++ b/TemplateMarker-with-CopyRage-Argument/TemplateMarker-with-ConditionalFormatting.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>TemplateMarker</RootNamespace>
     <AssemblyName>TemplateMarker</AssemblyName>
-    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
   </PropertyGroup>
@@ -33,14 +33,14 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Syncfusion.Compression.Base, Version=18.1451.0.45, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Compression.Base.18.1.0.45\lib\net451\Syncfusion.Compression.Base.dll</HintPath>
+    <Reference Include="Syncfusion.Compression.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Compression.Base.26.2.12\lib\net462\Syncfusion.Compression.Base.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.Licensing, Version=18.1451.0.45, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Licensing.18.1.0.45\lib\net451\Syncfusion.Licensing.dll</HintPath>
+    <Reference Include="Syncfusion.Licensing, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Licensing.26.2.12\lib\net462\Syncfusion.Licensing.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.XlsIO.Base, Version=18.1451.0.45, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.XlsIO.WinForms.18.1.0.45\lib\net451\Syncfusion.XlsIO.Base.dll</HintPath>
+    <Reference Include="Syncfusion.XlsIO.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.XlsIO.WinForms.26.2.12\lib\net462\Syncfusion.XlsIO.Base.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/TemplateMarker-with-CopyRage-Argument/packages.config b/TemplateMarker-with-CopyRage-Argument/packages.config
index 37c9758..3e8b2f9 100644
--- a/TemplateMarker-with-CopyRage-Argument/packages.config
+++ b/TemplateMarker-with-CopyRage-Argument/packages.config
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Syncfusion.Compression.Base" version="18.1.0.45" targetFramework="net452" />
-  <package id="Syncfusion.Licensing" version="18.1.0.45" targetFramework="net452" />
-  <package id="Syncfusion.XlsIO.Base" version="16.2.0.41" targetFramework="net452" />
-  <package id="Syncfusion.XlsIO.WinForms" version="18.1.0.45" targetFramework="net452" />
+  <package id="Syncfusion.Compression.Base" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.Licensing" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.XlsIO.WinForms" version="26.2.12" targetFramework="net481" />
 </packages>
\ No newline at end of file
diff --git a/TemplateMarker-with-Formulas/TemplateMarker-with-Formulas.csproj b/TemplateMarker-with-Formulas/TemplateMarker-with-Formulas.csproj
index d312355..0110ae2 100644
--- a/TemplateMarker-with-Formulas/TemplateMarker-with-Formulas.csproj
+++ b/TemplateMarker-with-Formulas/TemplateMarker-with-Formulas.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>TemplateMarker</RootNamespace>
     <AssemblyName>TemplateMarker</AssemblyName>
-    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
   </PropertyGroup>
@@ -33,14 +33,14 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Syncfusion.Compression.Base, Version=18.1451.0.45, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Compression.Base.18.1.0.45\lib\net451\Syncfusion.Compression.Base.dll</HintPath>
+    <Reference Include="Syncfusion.Compression.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Compression.Base.26.2.12\lib\net462\Syncfusion.Compression.Base.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.Licensing, Version=18.1451.0.45, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Licensing.18.1.0.45\lib\net451\Syncfusion.Licensing.dll</HintPath>
+    <Reference Include="Syncfusion.Licensing, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Licensing.26.2.12\lib\net462\Syncfusion.Licensing.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.XlsIO.Base, Version=18.1451.0.45, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.XlsIO.WinForms.18.1.0.45\lib\net451\Syncfusion.XlsIO.Base.dll</HintPath>
+    <Reference Include="Syncfusion.XlsIO.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.XlsIO.WinForms.26.2.12\lib\net462\Syncfusion.XlsIO.Base.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/TemplateMarker-with-Formulas/packages.config b/TemplateMarker-with-Formulas/packages.config
index 37c9758..3e8b2f9 100644
--- a/TemplateMarker-with-Formulas/packages.config
+++ b/TemplateMarker-with-Formulas/packages.config
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Syncfusion.Compression.Base" version="18.1.0.45" targetFramework="net452" />
-  <package id="Syncfusion.Licensing" version="18.1.0.45" targetFramework="net452" />
-  <package id="Syncfusion.XlsIO.Base" version="16.2.0.41" targetFramework="net452" />
-  <package id="Syncfusion.XlsIO.WinForms" version="18.1.0.45" targetFramework="net452" />
+  <package id="Syncfusion.Compression.Base" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.Licensing" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.XlsIO.WinForms" version="26.2.12" targetFramework="net481" />
 </packages>
\ No newline at end of file
diff --git a/TemplateMarker-with-Images/TemplateMarker-with-Images.csproj b/TemplateMarker-with-Images/TemplateMarker-with-Images.csproj
index a97a2eb..ac292d2 100644
--- a/TemplateMarker-with-Images/TemplateMarker-with-Images.csproj
+++ b/TemplateMarker-with-Images/TemplateMarker-with-Images.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>TemplateMarker</RootNamespace>
     <AssemblyName>TemplateMarker</AssemblyName>
-    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
   </PropertyGroup>
@@ -33,16 +33,15 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Syncfusion.Compression.Base, Version=16.2451.0.41, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Compression.Base.16.2.0.41\lib\net451\Syncfusion.Compression.Base.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="Syncfusion.Compression.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Compression.Base.26.2.12\lib\net462\Syncfusion.Compression.Base.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.Licensing, Version=16.2451.0.41, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Licensing.16.2.0.41\lib\net451\Syncfusion.Licensing.dll</HintPath>
+    <Reference Include="Syncfusion.Licensing, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Licensing.26.2.12\lib\net462\Syncfusion.Licensing.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="Syncfusion.XlsIO.Base, Version=16.2451.0.41, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.XlsIO.Base.16.2.0.41\lib\net451\Syncfusion.XlsIO.Base.dll</HintPath>
+    <Reference Include="Syncfusion.XlsIO.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.XlsIO.WinForms.26.2.12\lib\net462\Syncfusion.XlsIO.Base.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
diff --git a/TemplateMarker-with-Images/packages.config b/TemplateMarker-with-Images/packages.config
index 71e9e5c..3e8b2f9 100644
--- a/TemplateMarker-with-Images/packages.config
+++ b/TemplateMarker-with-Images/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Syncfusion.Compression.Base" version="16.2.0.41" targetFramework="net452" />
-  <package id="Syncfusion.Licensing" version="16.2.0.41" targetFramework="net452" />
-  <package id="Syncfusion.XlsIO.Base" version="16.2.0.41" targetFramework="net452" />
+  <package id="Syncfusion.Compression.Base" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.Licensing" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.XlsIO.WinForms" version="26.2.12" targetFramework="net481" />
 </packages>
\ No newline at end of file
diff --git a/TemplateMarker-with-Insert-Argument/TemplateMarker-with-Insert-Argument.csproj b/TemplateMarker-with-Insert-Argument/TemplateMarker-with-Insert-Argument.csproj
index f1287c4..4f91d3f 100644
--- a/TemplateMarker-with-Insert-Argument/TemplateMarker-with-Insert-Argument.csproj
+++ b/TemplateMarker-with-Insert-Argument/TemplateMarker-with-Insert-Argument.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>TemplateMarker</RootNamespace>
     <AssemblyName>TemplateMarker</AssemblyName>
-    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
   </PropertyGroup>
@@ -33,14 +33,14 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Syncfusion.Compression.Base, Version=18.1460.0.45, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Compression.Base.18.1.0.45\lib\net46\Syncfusion.Compression.Base.dll</HintPath>
+    <Reference Include="Syncfusion.Compression.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Compression.Base.26.2.12\lib\net462\Syncfusion.Compression.Base.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.Licensing, Version=18.1460.0.45, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.Licensing.18.1.0.45\lib\net46\Syncfusion.Licensing.dll</HintPath>
+    <Reference Include="Syncfusion.Licensing, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Licensing.26.2.12\lib\net462\Syncfusion.Licensing.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.XlsIO.Base, Version=18.1460.0.45, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>packages\Syncfusion.XlsIO.WinForms.18.1.0.45\lib\net46\Syncfusion.XlsIO.Base.dll</HintPath>
+    <Reference Include="Syncfusion.XlsIO.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.XlsIO.WinForms.26.2.12\lib\net462\Syncfusion.XlsIO.Base.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/TemplateMarker-with-Insert-Argument/packages.config b/TemplateMarker-with-Insert-Argument/packages.config
index a86da78..d86bd81 100644
--- a/TemplateMarker-with-Insert-Argument/packages.config
+++ b/TemplateMarker-with-Insert-Argument/packages.config
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Syncfusion.Compression.Base" version="18.1.0.45" targetFramework="net46" />
+  <package id="Syncfusion.Compression.Base" version="26.2.12" targetFramework="net481" />
   <package id="Syncfusion.ExcelToPdfConverter.WinForms" version="18.1.0.45" targetFramework="net46" />
-  <package id="Syncfusion.Licensing" version="18.1.0.45" targetFramework="net46" />
+  <package id="Syncfusion.Licensing" version="26.2.12" targetFramework="net481" />
   <package id="Syncfusion.Pdf.WinForms" version="18.1.0.45" targetFramework="net46" />
-  <package id="Syncfusion.XlsIO.WinForms" version="18.1.0.45" targetFramework="net46" />
+  <package id="Syncfusion.XlsIO.WinForms" version="26.2.12" targetFramework="net481" />
 </packages>
\ No newline at end of file
diff --git a/TemplateMarker/TemplateMarker.csproj b/TemplateMarker/TemplateMarker.csproj
index 899acda..eb99800 100644
--- a/TemplateMarker/TemplateMarker.csproj
+++ b/TemplateMarker/TemplateMarker.csproj
@@ -8,7 +8,7 @@
     <OutputType>Exe</OutputType>
     <RootNamespace>TemplateMarker</RootNamespace>
     <AssemblyName>TemplateMarker</AssemblyName>
-    <TargetFrameworkVersion>v4.7</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
   </PropertyGroup>
@@ -32,14 +32,14 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Syncfusion.Compression.Base, Version=18.1460.0.44, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>..\packages\Syncfusion.Compression.Base.18.1.0.44\lib\net46\Syncfusion.Compression.Base.dll</HintPath>
+    <Reference Include="Syncfusion.Compression.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Compression.Base.26.2.12\lib\net462\Syncfusion.Compression.Base.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.Licensing, Version=18.1460.0.44, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
-      <HintPath>..\packages\Syncfusion.Licensing.18.1.0.44\lib\net46\Syncfusion.Licensing.dll</HintPath>
+    <Reference Include="Syncfusion.Licensing, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=632609b4d040f6b4, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.Licensing.26.2.12\lib\net462\Syncfusion.Licensing.dll</HintPath>
     </Reference>
-    <Reference Include="Syncfusion.XlsIO.Base, Version=18.1460.0.44, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <HintPath>..\packages\Syncfusion.XlsIO.WinForms.18.1.0.44\lib\net46\Syncfusion.XlsIO.Base.dll</HintPath>
+    <Reference Include="Syncfusion.XlsIO.Base, Version=26.2462.12.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
+      <HintPath>packages\Syncfusion.XlsIO.WinForms.26.2.12\lib\net462\Syncfusion.XlsIO.Base.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/TemplateMarker/packages.config b/TemplateMarker/packages.config
index 92acf84..3e8b2f9 100644
--- a/TemplateMarker/packages.config
+++ b/TemplateMarker/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Syncfusion.Compression.Base" version="18.1.0.44" targetFramework="net47" />
-  <package id="Syncfusion.Licensing" version="18.1.0.44" targetFramework="net47" />
-  <package id="Syncfusion.XlsIO.WinForms" version="18.1.0.44" targetFramework="net47" />
+  <package id="Syncfusion.Compression.Base" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.Licensing" version="26.2.12" targetFramework="net481" />
+  <package id="Syncfusion.XlsIO.WinForms" version="26.2.12" targetFramework="net481" />
 </packages>
\ No newline at end of file