Create a word document using Open XML SDK 2.0

 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using DocumentFormat.OpenXml;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Wordprocessing;
 
namespace OpenXMLConsole
{
    class Program
    {
        static void Main(string[] args)
        {
            //// filepath is a string which contains the path where the new document has to be created
            string filePath = @"E:\OpenXMLTest.docx";
            using (WordprocessingDocument doc = WordprocessingDocument.Create(filePath, WordprocessingDocumentType.Document))
            {
                //// Creates the MainDocumentPart and add it to the document (doc)
                MainDocumentPart mainPart = doc.AddMainDocumentPart();
                mainPart.Document = new Document(
                    new Body(
                        new Paragraph(
                            new Run(
                                new Text("Hello World!!!!!")))));             
            }
        }
    }
}