将html导出到excel或word

本质是将html写成word或excel支持的html格式。

如何将html写成word或excel支持的格式？

只需打开计算机上任意一个word或excel文档，打开文件->另存为，选择文件类型为“*.htm,*.html”格式，即将一篇word转化为html格式文件。

在浏览器中打开该文件，查看源码，即可看到转化后的html文档。

只需参照此文档内容，将html写成该格式，然后将html内容写入到文件中，把文件后缀名改为“.xls”或“.doc”即可。

 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;

 namespace ConsoleApplication1
 {
     class Program
     {
         /// <summary>
         /// 导出到excel
         /// </summary>
         /// <returns></returns>
         public static void exportExcel() {
          string HEADER = "<html xmlns:x=\"urn:schemas-microsoft-com:office:excel\">" +
                                           "<meta http-equiv=Content-Type content=\"text/html; charset=\"gb2312\">" +
                                           "<head>" +
                                           "<!--[if gte mso 9]><xml>" +
                                            "<x:ExcelWorkbook>" +
                                                "<x:ExcelWorksheets>" +
                                                    "<x:ExcelWorksheet>" +
                                                        "<x:Name>工作表标题</x:Name>" +
                                                        "<x:WorksheetOptions>" +
                                                            "<x:Print>" +
                                                                "<x:ValidPrinterInfo />" +
                                                            "</x:Print>" +
                                                        "</x:WorksheetOptions>" +
                                                    "</x:ExcelWorksheet>" +
                                                "</x:ExcelWorksheets>" +
                                            "</x:ExcelWorkbook>" +
                                        "</xml>" +
                                        "<![endif]-->" ;

          string STYLE="<style type=\"text/css\">" +
                                        ".spercent" +
                                        " {" +
                                        "   background-color:#ffff99;" +
                                        "   mso-number-format:0.00%;" +
                                        " }" +
                                         ".sId" +
                                        " {" +
                                        "   background-color:#ff6633;" +
                                        "   mso-number-format:0;" +
                                        " }" +
                                         ".sName" +
                                        " {" +
                                        "     color:red;" +
                                        " }" +
                                         ".sValue" +
                                        " {" +
                                        "   color:blue;" +
                                        "   mso-number-format:0;" +
                                        " }" +
                                        "</style>";

          using (StreamWriter writer = new StreamWriter(@"C:\Users\linghuam\Desktop\1111.xls", true, System.Text.Encoding.GetEncoding("gb2312"), ))
          {
              writer.WriteLine(HEADER);
              writer.WriteLine(STYLE);
              writer.WriteLine("</head><body><table border=\"1\" style=\"font-size:9pt\"><tr>");
              writer.WriteLine("<th>ID</th>");
              writer.WriteLine("<th>Name</th>");
              writer.WriteLine("<th>Value</th>");
              writer.WriteLine("<th>Percent</th>");

              for (int row = ; row < ; row++)
              {
                  writer.WriteLine("<tr>");
                  writer.WriteLine("<td class=\"sId\">{0}</td>", row);
                  writer.WriteLine("<td class=\"sName\">{0}</td>", Guid.NewGuid().ToString());
                  writer.WriteLine("<td class=\"sValue\">{0}</td>", new Random().Next());
                  writer.WriteLine("<td class=\"spercent\">{0}</td>", new Random().NextDouble());
                  writer.WriteLine("</tr>");
              }

              writer.WriteLine("</table></body>");
          }
         }
         /// <summary>
         /// 导出到word
         /// </summary>
         /// <returns></returns>

         public static bool exportWord() {
             string html = "<html xmlns:v=\"urn:schemas-microsoft-com:vml\"xmlns:o=\"urn:schemas-microsoft-com:office:office\"xmlns:w=\"urn:schemas-microsoft-com:office:word\"xmlns:m=\"http://schemas.microsoft.com/office/2004/12/omml\"xmlns=\"http://www.w3.org/TR/REC-html40\"> <head> <![endif]><!--[if gte mso 9]><xml> <x:ExcelWorkbook> <x:ExcelWorksheets> <x:ExcelWorksheet> <x:Name>gis</x:Name> <x:WorksheetSource/> </x:ExcelWorksheet> </x:ExcelWorksheets> <x:ProtectStructure>False</x:ProtectStructure> <x:ProtectWindows>False</x:ProtectWindows> </x:ExcelWorkbook> </xml><![endif]--> <meta http-equiv=Content-Type content=\"text/html; charset=gb2312\"> <meta name=ProgId content=Word.Document> <meta name=Generator content=\"Microsoft Word 15\"> <meta name=Originator content=\"Microsoft Word 15\"> <style> div{background:rgba(255,0,0,0.5); } p{color: blue; font-size: 22px; font-weight: bolder; } h1{color: rgb(125,125,125); width: 100%; height: 100%; padding: 20px; background:rgb(66,89,224); } </style> </head> <body> <div> <p>I am chinese!</p> <h1>我发发非法上访</h1> </div> </body> </html>";
             using (StreamWriter writer = new StreamWriter(@"C:\Users\linghuam\Desktop\1111.doc", true, System.Text.Encoding.GetEncoding("gb2312"), ))
             {
                 writer.WriteLine(html);
                 return true;
             }
             return false;
         }
         static void Main(string[] args)
         {
             exportExcel();
             exportWord();
         }
     }
 }