using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.IO;

using NPOI.XWPF.UserModel;

public partial class Default2 : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

        CreateDoc();

    }

    private void CreateDoc()

    {

        XWPFDocument doc = new XWPFDocument();      //创建新的word文档

        XWPFParagraph p1 = doc.CreateParagraph();   //向新文档中添加段落

        p1.Alignment = ParagraphAlignment.CENTER;//段落对其方式为居中

        XWPFRun r1 = p1.CreateRun();                //向该段落中添加文字

        r1.SetText("测试段落一");

        XWPFParagraph p2 = doc.CreateParagraph();

        p2.Alignment = ParagraphAlignment.LEFT;

        XWPFRun r2 = p2.CreateRun();

        r2.SetText("测试段落二");

        FileStream sw = File.Create("cutput.docx"); //...

        doc.Write(sw);                              //...

        sw.Close();                                 //在服务端生成文件

        FileInfo file = new FileInfo("cutput.docx");//文件保存路径及名称

        //注意: 文件保存的父文件夹需添加Everyone用户，并给予其完全控制权限

        Response.Clear();

        Response.ClearHeaders();

        Response.Buffer = false;

        Response.ContentType = "application/octet-stream";

        Response.AppendHeader("Content-Disposition", "attachment;filename="

            + HttpUtility.UrlEncode("output.docx", System.Text.Encoding.UTF8));

        Response.AppendHeader("Content-Length", file.Length.ToString());

        Response.WriteFile(file.FullName);

        Response.Flush();                           //以上将生成的word文件发送至用户浏览器

        File.Delete("cutput.docx");                 //清除服务端生成的word文件

    }

}