1 using System.IO;
2 using NPOI.XWPF.UserModel;

 1         XWPFDocument doc = new XWPFDocument();      //创建新的word文档
 2         
 3         XWPFParagraph p1 = doc.CreateParagraph();   //向新文档中添加段落
 4         p1.SetAlignment(ParagraphAlignment.CENTER); //段落对其方式为居中
 5 
 6         XWPFRun r1 = p1.CreateRun();                //向该段落中添加文字
 7         r1.SetText("测试段落一");
 8 
 9         XWPFParagraph p2 = doc.CreateParagraph();
10         p2.SetAlignment(ParagraphAlignment.LEFT);
11 
12         XWPFRun r2 = p2.CreateRun();
13         r2.SetText("测试段落二");
14 
15 
16         FileStream sw = File.Create("cutput.docx"); //...
17         doc.Write(sw);                              //...
18         sw.Close();                                 //在服务端生成文件
19 
20         FileInfo file = new FileInfo("cutput.docx");//文件保存路径及名称  
21                                                     //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
22         Response.Clear();
23         Response.ClearHeaders();
24         Response.Buffer = false;
25         Response.ContentType = "application/octet-stream";
26         Response.AppendHeader("Content-Disposition", "attachment;filename=" 
27             + HttpUtility.UrlEncode("output.docx", System.Text.Encoding.UTF8));
28         Response.AppendHeader("Content-Length", file.Length.ToString());
29         Response.WriteFile(file.FullName);
30         Response.Flush();                           //以上将生成的word文件发送至用户浏览器
31 
32         File.Delete("cutput.docx");                 //清除服务端生成的word文件