asp.net word ecxel类型文件在线预览

asp.net word ecxel类型文件在线预览

首先得引用COM：

Microsoft Excel 10 Object Library

Microsoft Word 10 Object Library

或者是 10以上的类库

我现在用的是：资源下载： http://download.csdn.net/detail/panfuy/3247641 或者附件

Microsoft Excel 10 Object Library

Microsoft Word 10 Object Library

代码如下：

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Diagnostics;
using Word = Microsoft.Office.Interop.Word;
using Excel = Microsoft.Office.Interop.Excel;
using System.Reflection;
using Microsoft.Office.Interop.Excel;


public partial class upload_preview : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

        GenerationWordHTML("E://20110502.doc", "E://20110502.html");
        GenerationExcelHTML("E://20110502.xls", "E://20110502.html");
    }

    /// <summary>
    /// Ecxel文件生成HTML并保存
    /// </summary>
    /// <param name="FilePath">需要生成的ecxel文件的路径</param>
    /// <param name="saveFilePath">生成以后保存HTML文件的路径</param>
    /// <returns>是否生成成功，成功为true，反之为false</returns>
    protected bool GenerationExcelHTML(string FilePath, string saveFilePath)
    {
        try
        {
            Excel.Application app = new Excel.Application();
            app.Visible = false;
            Object o = Missing.Value;

            ///打开文件
            /*下面是Microsoft Excel 9 Object Library的写法： */
            /*_Workbook xls = app.Workbooks.Open(FilePath, o, o, o, o, o, o, o, o, o, o, o, o);*/

            /*下面是Microsoft Excel 10 Object Library的写法： */
            _Workbook xls = app.Workbooks.Open(FilePath, o, o, o, o, o, o, o, o, o, o, o, o, o, o);

            ///转换格式，另存为 HTML
            /*下面是Microsoft Excel 9 Object Library的写法： */
            /*xls.SaveAs(saveFilePath, Excel.XlFileFormat.xlHtml, o, o, o, o, XlSaveAsAccessMode.xlExclusive, o, o, o, o);*/

            /*下面是Microsoft Excel 10 Object Library的写法： */
            xls.SaveAs(saveFilePath, Excel.XlFileFormat.xlHtml, o, o, o, o, XlSaveAsAccessMode.xlExclusive, o, o, o, o, o);

            ///退出 Excel
            app.Quit();
            return true;
        }
        catch
        {
            return false;
        }
        finally
        {
            //最后关闭打开的excel 进程
            Process[] myProcesses = Process.GetProcessesByName("EXCEL");
            foreach (Process myProcess in myProcesses)
            {
                myProcess.Kill();
            }
        }
    }

    /// <summary>
    /// WinWord文件生成HTML并保存
    /// </summary>
    /// <param name="FilePath">需要生成的word文件的路径</param>
    /// <param name="saveFilePath">生成以后保存HTML文件的路径</param>
    /// <returns>是否生成成功，成功为true，反之为false</returns>
    private bool GenerationWordHTML(string FilePath, string saveFilePath)
    {
        try
        {
            Word.ApplicationClass word = new Word.ApplicationClass();
            Type wordType = word.GetType();
            Word.Documents docs = word.Documents;

            /// 打开文件
            Type docsType = docs.GetType();
            Word.Document doc = (Word.Document)docsType.InvokeMember("Open", System.Reflection.BindingFlags.InvokeMethod, null, docs, new Object[] { FilePath, true, true });

            /// 转换格式，另存为 HTML
            Type docType = doc.GetType();

            /*下面是Microsoft Word 9 Object Library的写法： */
            /*docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod, null, doc, new object[] { saveFilePath, Word.WdSaveFormat.wdFormatHTML });*/

            /*下面是Microsoft Word 10 Object Library的写法： */
            docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod,
            null, doc, new object[] { saveFilePath, Word.WdSaveFormat.wdFormatFilteredHTML });

            /// 退出 Word
            wordType.InvokeMember("Quit", System.Reflection.BindingFlags.InvokeMethod, null, word, null);
            return true;
        }
        catch
        {
            return false;
        }
        finally
        {
            //最后关闭打开的winword 进程
            Process[] myProcesses = Process.GetProcessesByName("WINWORD");
            foreach (Process myProcess in myProcesses)
            {
                myProcess.Kill();
            }
        }
    }
}

• Microsoft.Office.Interop.Excel_Word.dll.zip (589.3 KB)