How to Add Bookmark in Word using C#. For more details: https://kb.aspose.com/words/net/how-to-add-bookmark-in-word-using-csharp/

How to Add Bookmark in Word using C#.cs

using Aspose.Words;

namespace AsposeProjects
{
    class Program
    {
        static void Main(string[] args) // Main function to add bookmark in Word document using C#
        {
            // Initialize license
            License lic = new License();
            lic.SetLicense("Aspose.Total.lic");

            // Create a new document
            Document doc = new Document();

            // Create a document builder object
            DocumentBuilder builder = new DocumentBuilder(doc);

            // Start a bookmark and add some text
            builder.StartBookmark("My Bookmark");
            builder.Writeln("Text inside a bookmark.");

            // Start and end a nested bookmark with some text
            builder.StartBookmark("Nested Bookmark");
            builder.Writeln("Text inside a NestedBookmark.");
            builder.EndBookmark("Nested Bookmark");

            // Write text after the nested bookmark and end the external bookmark
            builder.Writeln("Text after Nested Bookmark.");
            builder.EndBookmark("My Bookmark");

            doc.Save("Output.docx");

            System.Console.WriteLine("Done");
        }
    }
}