c#操作word类，进行html和word文档的互相转换

实例引用：http://www.7es.cn/Software_development/171.shtml

using Microsoft.Office.Core;
using Word = Microsoft.Office.Interop.Word;

#region 把Word文档装化为Html文件
        /**//// <summary>
        /// 把Word文档装化为Html文件
        /// </summary>
        /// <param name="strFileName">要转换的Word文档</param>
        public static void WordToHtml( string strFileName )
        {
            string saveFileName = strFileName + DateTime.Now.ToString( "yyyy-MM-dd-HH-mm-ss" ) + ".html";
            WordToHtml( strFileName, saveFileName );
        }
        /**//// <summary>
        /// 把Word文档装化为Html文件
        /// </summary>
        /// <param name="strFileName">要转换的Word文档</param>
        /// <param name="strSaveFileName">要生成的具体的Html页面</param>
        public static void WordToHtml( string strFileName, string strSaveFileName )
        {
            Microsoft.Office.Interop.Word.ApplicationClass WordApp; 
            Microsoft.Office.Interop.Word.Document WordDoc;
            Object oMissing = System.Reflection.Missing.Value;
            WordApp = new Microsoft.Office.Interop.Word.ApplicationClass();
            object fileName = strFileName;
            
            WordDoc = WordApp.Documents.Open( ref fileName,
               ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing,
               ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing,
               ref oMissing, ref oMissing, ref oMissing, ref oMissing, ref oMissing );
 
            Type wordType = WordApp.GetType();
            // 打开文件
            Type docsType = WordApp.Documents.GetType();
            // 转换格式，另存为
            Type docType = WordDoc.GetType();
            object saveFileName = strSaveFileName;
            docType.InvokeMember( "SaveAs", System.Reflection.BindingFlags.InvokeMethod, null, WordDoc, new object[] { saveFileName, Microsoft.Office.Interop.Word.WdSaveFormat.wdFormatHTML } );
 
            #region 其它格式：
            /**//**/
            /**////wdFormatHTML
            ///wdFormatDocument
            ///wdFormatDOSText
            ///wdFormatDOSTextLineBreaks
            ///wdFormatEncodedText
            ///wdFormatRTF
            ///wdFormatTemplate
            ///wdFormatText
            ///wdFormatTextLineBreaks
            ///wdFormatUnicodeText
            //-----------------------------------------------------------------------------------
            //            docType.InvokeMember( "SaveAs", System.Reflection.BindingFlags.InvokeMethod,
            //                null, WordDoc, new object[]{saveFileName, Word.WdSaveFormat.wdFormatHTML} );
            // 退出 Word
            //wordType.InvokeMember( "Quit", System.Reflection.BindingFlags.InvokeMethod,
            //    null, WordApp, null );
            #endregion
            WordDoc.Close( ref oMissing, ref oMissing, ref oMissing );
            WordApp.Quit( ref oMissing, ref oMissing, ref oMissing );
        }
        #endregion

检索 COM 类工厂中 CLSID 为 {00024500-0000-0000-C000-000000000046} 的组件时失败，原因是出现以下错误: 80070005。

问题解决引用：

http://blog.163.com/wj_1251/blog/static/1502740252012910105027530/

https://jingyan.baidu.com/article/7e440953d666702fc0e2eff7.html

配置网站web.config，指定用户访问

配置服务器上word组件，增加web.config配置用户的操作权限。注：标识使用交互式用户，不然WordApp.Documents.Open时，返回空对象