842221 - Add samples for Loading and Saving Excel files in Docker

Loading and Saving/Docker/Loading and Saving/Loading and Saving.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35417.141 d17.12
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Loading and Saving", "Loading and Saving\Loading and Saving.csproj", "{92F21BDF-C075-4EFA-916A-A7194BC5CB36}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{92F21BDF-C075-4EFA-916A-A7194BC5CB36}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{92F21BDF-C075-4EFA-916A-A7194BC5CB36}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{92F21BDF-C075-4EFA-916A-A7194BC5CB36}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{92F21BDF-C075-4EFA-916A-A7194BC5CB36}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

Loading and Saving/Docker/Loading and Saving/Loading and Saving/Dockerfile

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+# See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging.
+
+# This stage is used when running from VS in fast mode (Default for Debug configuration)
+FROM mcr.microsoft.com/dotnet/runtime:8.0 AS base
+USER $APP_UID
+WORKDIR /app
+
+
+# This stage is used to build the service project
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+ARG BUILD_CONFIGURATION=Release
+WORKDIR /src
+COPY ["Loading and Saving/Loading and Saving.csproj", "Loading and Saving/"]
+RUN dotnet restore "./Loading and Saving/Loading and Saving.csproj"
+COPY . .
+WORKDIR "/src/Loading and Saving"
+RUN dotnet build "./Loading and Saving.csproj" -c $BUILD_CONFIGURATION -o /app/build
+
+# This stage is used to publish the service project to be copied to the final stage
+FROM build AS publish
+ARG BUILD_CONFIGURATION=Release
+RUN dotnet publish "./Loading and Saving.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
+
+# This stage is used in production or when running from VS in regular mode (Default when not using the Debug configuration)
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "Loading and Saving.dll"]

Loading and Saving/Docker/Loading and Saving/Loading and Saving/Loading and Saving.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Loading_and_Saving</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
+    <PackageReference Include="Syncfusion.XlsIO.Net.Core" Version="*" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Data\*">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="Output\*">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+</Project>

Loading and Saving/Docker/Loading and Saving/Loading and Saving/Program.cs

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+using Syncfusion.XlsIO;
+namespace Loading_and_Saving
+{
+    class Program
+    {
+        public static void Main(string[] args)
+        {
+            using (ExcelEngine excelEngine = new ExcelEngine())
+            {
+                IApplication application = excelEngine.Excel;
+                application.DefaultVersion = ExcelVersion.Xlsx;
+
+                //Load an existing Excel document
+                FileStream inputStream = new FileStream(Path.GetFullPath(@"Data/InputTemplate.xlsx"), FileMode.Open, FileAccess.Read);
+                IWorkbook workbook = application.Workbooks.Open(inputStream);
+
+                //Access first worksheet from the workbook.
+                IWorksheet worksheet = workbook.Worksheets[0];
+
+                //Set Text in cell A3.
+                worksheet.Range["A3"].Text = "Hello World";
+
+                //Saving the workbook
+                FileStream outputStream = new FileStream(Path.GetFullPath("Output/Output.xlsx"), FileMode.Create, FileAccess.Write);
+                workbook.SaveAs(outputStream);
+
+                //Dispose streams
+                inputStream.Dispose();
+                outputStream.Dispose();
+            }
+        }
+    }
+}

Loading and Saving/Docker/Loading and Saving/Loading and Saving/Properties/launchSettings.json

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+{
+  "profiles": {
+    "Loading and Saving": {
+      "commandName": "Project"
+    },
+    "Container (Dockerfile)": {
+      "commandName": "Docker"
+    }
+  }
+}