using System;
  using System.Windows.Forms;
  using Novacode;
  using System.Diagnostics;
  namespace doc
  {
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            string fileName = @"d:\DocXExample.docx";
            // Create a document in memory:
            var doc = DocX.Create(fileName);
            // Insert a paragrpah:
            doc.InsertParagraph("This is my first paragraph");
            // Save to the output directory:
            doc.Save();
            // Open in Word:
            Process.Start("WINWORD.EXE", fileName);
        }
    }
  }