ES-963148 : Add Sample for Add or Remove column in a table

Tables/Add-or-remove-column-in-a-table/.NET/Add-or-remove-column-in-a-table.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.13.35919.96 d17.13
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Add-or-remove-column-in-a-table", "Add-or-remove-column-in-a-table\Add-or-remove-column-in-a-table.csproj", "{CB9481DB-1AD2-4432-B868-5AABFF5E0092}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{CB9481DB-1AD2-4432-B868-5AABFF5E0092}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CB9481DB-1AD2-4432-B868-5AABFF5E0092}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CB9481DB-1AD2-4432-B868-5AABFF5E0092}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CB9481DB-1AD2-4432-B868-5AABFF5E0092}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {F8A4CC44-1AC3-4919-AFA8-63AA0BBBAABA}
+	EndGlobalSection
+EndGlobal

Tables/Add-or-remove-column-in-a-table/.NET/Add-or-remove-column-in-a-table/Add-or-remove-column-in-a-table.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Add_or_remove_column_in_a_table</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.DocIO.Net.Core" Version="*" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Data\Template.docx">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="Output\.gitkeep">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

Tables/Add-or-remove-column-in-a-table/.NET/Add-or-remove-column-in-a-table/Output/.gitkeep

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+

Tables/Add-or-remove-column-in-a-table/.NET/Add-or-remove-column-in-a-table/Program.cs

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+using Syncfusion.DocIO.DLS;
+using Syncfusion.DocIO;
+
+namespace Add_or_remove_column_in_a_table
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            // Load the Word document
+            using (WordDocument document = new WordDocument(Path.GetFullPath(@"Data/Template.docx")))
+            {
+                // Access the first table in the document
+                WTable table = (WTable)document.Sections[0].Tables[0];
+                // Add a new column at index
+                AddColumn(table, 2);
+                // Remove a column at the index 
+                RemoveColumn(table, 1);
+                // Save the modified document to a new file
+                document.Save(Path.GetFullPath(@"Output/Result.docx"), FormatType.Docx);
+            }
+        }
+        /// <summary>
+        /// Adds a new column at the specified index in the table.
+        /// </summary>
+        /// <param name="table">The table to modify.</param>
+        /// <param name="indexToAdd">The index at which to insert the new column.</param>
+        private static void AddColumn(WTable table, int indexToAdd)
+        {
+            // Loop through each row in the table
+            for (int i = 0; i < table.Rows.Count; i++)
+            {
+                // Check if the index is within the valid range for the current row
+                if (indexToAdd >= 0 && indexToAdd <= table.Rows[i].Cells.Count)
+                {
+                    // Create a new cell.
+                    WTableCell newCell = new WTableCell(table.Document);
+                    // Insert the new cell at the specified index in the current row
+                    table.Rows[i].Cells.Insert(indexToAdd, newCell);
+                }                
+            }
+        }
+        /// <summary>
+        /// Removes a column at the specified index from the table.
+        /// </summary>
+        /// <param name="table">The table to modify.</param>
+        /// <param name="indexToRemove">The index of the column to remove.</param>
+        private static void RemoveColumn(WTable table, int indexToRemove)
+        {
+            // Loop through each row in the table
+            for (int i = 0; i < table.Rows.Count; i++)
+            {
+                // Check if the index is within the valid range for the current row
+                if (indexToRemove >= 0 && indexToRemove < table.Rows[i].Cells.Count)
+                {
+                    // Remove the cell at the specified index in the current row
+                    table.Rows[i].Cells.RemoveAt(indexToRemove);
+                }
+            }
+        }
+    }
+}