261508-How to hide or un-hide a shape in Excel using XlsIO?

Excel Shapes/Hide or Unhide Shape/.NET/Hide or Unhide Shape/Hide or Unhide Shape.sln

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+
+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}") = "Hide or Unhide Shape", "Hide or Unhide Shape\Hide or Unhide Shape.csproj", "{0EEEEBAA-E5A2-4DF8-B362-0ACD365416E3}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{0EEEEBAA-E5A2-4DF8-B362-0ACD365416E3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0EEEEBAA-E5A2-4DF8-B362-0ACD365416E3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0EEEEBAA-E5A2-4DF8-B362-0ACD365416E3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0EEEEBAA-E5A2-4DF8-B362-0ACD365416E3}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

Excel Shapes/Hide or Unhide Shape/.NET/Hide or Unhide Shape/Hide or Unhide Shape/Hide or Unhide Shape.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Hide_or_Unhide_Shape</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>

Excel Shapes/Hide or Unhide Shape/.NET/Hide or Unhide Shape/Hide or Unhide Shape/Program.cs

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+using System;
+using System.IO;
+using Syncfusion.XlsIO;
+using Syncfusion.XlsIO.Implementation.Shapes;
+
+namespace Hide_Unhide_Shapes
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            using (ExcelEngine excelEngine = new ExcelEngine())
+            {
+                IApplication application = excelEngine.Excel;
+                application.DefaultVersion = ExcelVersion.Xlsx;
+
+                FileStream inputStream = new FileStream("Data/Input.xlsx", FileMode.Open, FileAccess.Read);
+                IWorkbook workbook = application.Workbooks.Open(inputStream);
+                IWorksheet worksheet = workbook.Worksheets[0];
+
+                IShapes shapes = worksheet.Shapes;
+                AutoShapeImpl shape1 = shapes[0] as AutoShapeImpl;
+
+                //Set shape1 to be hidden
+                shape1.IsHidden = true;
+
+                AutoShapeImpl shape2 = shapes[1] as AutoShapeImpl;
+
+                //Set shape2 to be visible
+                shape2.IsHidden = false;
+
+                //Saving the workbook as stream
+                FileStream outputStream = new FileStream("Output/Output.xlsx", FileMode.Create, FileAccess.Write);
+                workbook.SaveAs(outputStream);
+                outputStream.Dispose();
+                inputStream.Dispose();
+            }
+
+        }
+
+    }
+}

Excel Shapes/Hide or Unhide Shape/.NET/Hide or Unhide Shape/README.md

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+# How to hide or un-hide a shape in Excel using 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.XlsIO;
+using Syncfusion.XlsIO.Implementation.Shapes;
+```
+
+Step 5: Include the below code snippet in **Program.cs** to hide or un-hide a shape in Excel using C#.
+```csharp
+using (ExcelEngine excelEngine = new ExcelEngine())
+{
+    IApplication application = excelEngine.Excel;
+    application.DefaultVersion = ExcelVersion.Xlsx;
+
+    FileStream inputStream = new FileStream("Data/Input.xlsx", FileMode.Open, FileAccess.Read);
+    IWorkbook workbook = application.Workbooks.Open(inputStream);
+    IWorksheet worksheet = workbook.Worksheets[0];
+
+    IShapes shapes = worksheet.Shapes;
+    AutoShapeImpl shape1 = shapes[0] as AutoShapeImpl;
+
+    //Set shape1 to be hidden
+    shape1.IsHidden = true;
+
+    AutoShapeImpl shape2 = shapes[1] as AutoShapeImpl;
+
+    //Set shape2 to be visible
+    shape2.IsHidden = false;
+
+    //Saving the workbook as stream
+    FileStream outputStream = new FileStream("Output/Output.xlsx", FileMode.Create, FileAccess.Write);
+    workbook.SaveAs(outputStream);
+    outputStream.Dispose();
+    inputStream.Dispose();
+}
+```