261689-How to set the background color for Excel chart using XlsIO

FAQ/Chart/.NET/Set background color for chart/README.md

@@ -0,0 +1,47 @@
+# How to set the background color for Excel Chart in C#?
+
+Step 1: Create a New C# Console Application Project.
+
+Step 2: Name the Project.
+
+Step 3: Install the [Syncfusion.XlsIO.Net.Core](https://www.nuget.org/packages/Syncfusion.XlsIO.Net.Core) NuGet package as reference to your .NET Standard applications from [NuGet.org](https://www.nuget.org).
+
+Step 4: Include the following namespaces in the **Program.cs** file.
+
+```csharp
+using System;
+using System.IO;
+using Syncfusion.Drawing;
+using Syncfusion.XlsIO;
+```
+
+Step 5: Include the below code snippet in **Program.cs** to set the background color for Excel Chart in C#.
+```csharp
+using (ExcelEngine excelEngine = new ExcelEngine())
+{
+    IApplication application = excelEngine.Excel;
+    application.DefaultVersion = ExcelVersion.Xlsx;
+    FileStream inputStream = new FileStream(Path.GetFullPath(@"Data/InputTemplate.xlsx"), FileMode.Open, FileAccess.Read);
+    IWorkbook workbook = application.Workbooks.Open(inputStream);
+    IWorksheet worksheet = workbook.Worksheets[0];
+
+    //Get the first chart in the worksheet
+    IChartShape chart = worksheet.Charts[0];
+
+    //Applying background color for plot area
+    chart.PlotArea.Fill.ForeColor = Color.LightYellow;
+
+    //Applying background color for chart area
+    chart.ChartArea.Fill.ForeColor = Color.LightGreen;
+
+    #region Save
+    //Saving the workbook
+    FileStream outputStream = new FileStream(Path.GetFullPath("Output/Output.xlsx"), FileMode.Create, FileAccess.Write);
+    workbook.SaveAs(outputStream);
+    #endregion
+
+    //Dispose streams
+    outputStream.Dispose();
+    inputStream.Dispose();
+}
+```

FAQ/Chart/.NET/Set background color for chart/Set background color for chart.sln

@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35506.116 d17.12
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Set background color for chart", "Set background color for chart\Set background color for chart.csproj", "{2C4D725C-E58B-4F1B-9A98-FA36512C1343}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{2C4D725C-E58B-4F1B-9A98-FA36512C1343}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2C4D725C-E58B-4F1B-9A98-FA36512C1343}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2C4D725C-E58B-4F1B-9A98-FA36512C1343}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2C4D725C-E58B-4F1B-9A98-FA36512C1343}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

FAQ/Chart/.NET/Set background color for chart/Set background color for chart/Program.cs

@@ -0,0 +1,43 @@
+using System;
+using System.IO;
+using Syncfusion.Drawing;
+using Syncfusion.XlsIO;
+
+namespace Set_Background_Color_For_Chart
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            using (ExcelEngine excelEngine = new ExcelEngine())
+            {
+                IApplication application = excelEngine.Excel;
+                application.DefaultVersion = ExcelVersion.Xlsx;
+                FileStream inputStream = new FileStream(Path.GetFullPath(@"Data/InputTemplate.xlsx"), FileMode.Open, FileAccess.Read);
+                IWorkbook workbook = application.Workbooks.Open(inputStream);
+                IWorksheet worksheet = workbook.Worksheets[0];
+
+                //Get the first chart in the worksheet
+                IChartShape chart = worksheet.Charts[0];
+
+                //Applying background color for plot area
+                chart.PlotArea.Fill.ForeColor = Color.LightYellow;
+
+                //Applying background color for chart area
+                chart.ChartArea.Fill.ForeColor = Color.LightGreen;
+
+                #region Save
+                //Saving the workbook
+                FileStream outputStream = new FileStream(Path.GetFullPath("Output/Output.xlsx"), FileMode.Create, FileAccess.Write);
+                workbook.SaveAs(outputStream);
+                #endregion
+
+                //Dispose streams
+                outputStream.Dispose();
+                inputStream.Dispose();
+            }
+
+        }
+
+    }
+}

FAQ/Chart/.NET/Set background color for chart/Set background color for chart/Set background color for chart.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Set_background_color_for_chart</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.XlsIO.Net.Core" Version="*" />
+  </ItemGroup>
+
+  <ItemGroup>
+	<None Update="Output\*">
+		<CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	</None>
+  </ItemGroup>
+
+</Project>