C#.net word excel powerpoint (ppt) 转换成 pdf

来源：互联网发布：北京java工程师招聘编辑：程序博客网时间：2024/06/12 19:23

这个是微软官方关于office 2007转换pdf等格式的接口调用文档
http://msdn.microsoft.com/en-us/library/bb407651.aspx
这个是在网上找到的资料，现成的程式，原创是谁找不到了。（谢谢，下面的代码也出于此）
http://hi.baidu.com/%CD%F5%BA%D8%C9%EA/blog/item/4834d71c2f07ef9987d6b69e.html
(如果想要office 2007支持pdf转换，需要添加下面地址的插件)
http://www.microsoft.com/downloads/en/details.aspx?FamilyId=4D951911-3E7E-4AE6-B059-A2E79ED87041&displaylang=en 
  
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using Word = Microsoft.Office.Interop.Word;using Excel = Microsoft.Office.Interop.Excel;using PowerPoint = Microsoft.Office.Interop.PowerPoint; using Microsoft.Office.Core; namespace ConvertToPDF{    public partial class Form1 : Form    {         public Form1()        {            InitializeComponent();        }        private void button1_Click(object sender, EventArgs e)        {            if (DOCConvertToPDF("C:/test.doc", "C:/testD.pdf"))            {                MessageBox.Show("DOC转换成功！");            }            else            {                MessageBox.Show("对不起，转换失败！");            }            if (XLSConvertToPDF("C:/test.xls", "C:/testX.pdf"))            {                MessageBox.Show("XLS转换成功！");            }            else            {                MessageBox.Show("对不起，转换失败！");            }            if (PPTConvertToPDF("C:/需求提纲.pptx", "C:/testP.pdf"))            {                MessageBox.Show("PPT转换成功！");            }            else            {                MessageBox.Show("对不起，转换失败！");            }                    }        //Word转换成pdf        /// <summary>        /// 把Word文件转换成为PDF格式文件        /// </summary>        /// <param name="sourcePath">源文件路径</param>        /// <param name="targetPath">目标文件路径</param>         /// <returns>true=转换成功</returns>        private bool DOCConvertToPDF(string sourcePath, string targetPath)         {             bool result=false;            Word.WdExportFormat exportFormat = Word.WdExportFormat.wdExportFormatPDF;            object paramMissing = Type.Missing;             Word.ApplicationClass wordApplication = new Word.ApplicationClass();             Word.Document wordDocument = null;             try             {                 object paramSourceDocPath = sourcePath;                 string paramExportFilePath = targetPath;                 Word.WdExportFormat paramExportFormat = exportFormat;                 bool paramOpenAfterExport = false;                 Word.WdExportOptimizeFor paramExportOptimizeFor = Word.WdExportOptimizeFor.wdExportOptimizeForPrint;                 Word.WdExportRange paramExportRange = Word.WdExportRange.wdExportAllDocument;                 int paramStartPage = 0;                 int paramEndPage = 0;                 Word.WdExportItem paramExportItem = Word.WdExportItem.wdExportDocumentContent;                 bool paramIncludeDocProps = true;                 bool paramKeepIRM = true;                 Word.WdExportCreateBookmarks paramCreateBookmarks = Word.WdExportCreateBookmarks.wdExportCreateWordBookmarks;                 bool paramDocStructureTags = true;                 bool paramBitmapMissingFonts = true;                 bool paramUseISO19005_1 = false;                 wordDocument = wordApplication.Documents.Open(                 ref paramSourceDocPath, ref paramMissing, ref paramMissing,                 ref paramMissing, ref paramMissing, ref paramMissing,                 ref paramMissing, ref paramMissing, ref paramMissing,                 ref paramMissing, ref paramMissing, ref paramMissing,                 ref paramMissing, ref paramMissing, ref paramMissing,                 ref paramMissing);                 if (wordDocument != null)                 wordDocument.ExportAsFixedFormat(paramExportFilePath,                 paramExportFormat, paramOpenAfterExport,                 paramExportOptimizeFor, paramExportRange, paramStartPage,                 paramEndPage, paramExportItem, paramIncludeDocProps,                 paramKeepIRM, paramCreateBookmarks, paramDocStructureTags,                 paramBitmapMissingFonts, paramUseISO19005_1,                 ref paramMissing);                 result = true;            }            catch            {                result = false;            }            finally             {                 if (wordDocument != null)                 {                     wordDocument.Close(ref paramMissing, ref paramMissing, ref paramMissing);                     wordDocument = null;                 }                 if (wordApplication != null)                 {                     wordApplication.Quit(ref paramMissing, ref paramMissing, ref paramMissing);                     wordApplication = null;                 }                 GC.Collect();                 GC.WaitForPendingFinalizers();                 GC.Collect();                 GC.WaitForPendingFinalizers();             }            return result;         }         /// <summary>        /// 把Excel文件转换成PDF格式文件        /// </summary>        /// <param name="sourcePath">源文件路径</param>        /// <param name="targetPath">目标文件路径</param>         /// <returns>true=转换成功</returns>        private bool XLSConvertToPDF(string sourcePath, string targetPath)        {            bool result = false;            Excel.XlFixedFormatType targetType = Excel.XlFixedFormatType.xlTypePDF;            object missing = Type.Missing;            Excel.ApplicationClass application = null;            Excel.Workbook workBook = null;            try            {                application = new Excel.ApplicationClass();                object target = targetPath;                object type = targetType;                workBook = application.Workbooks.Open(sourcePath, missing, missing, missing, missing, missing,                        missing, missing, missing, missing, missing, missing, missing, missing, missing);                workBook.ExportAsFixedFormat(targetType, target, Excel.XlFixedFormatQuality.xlQualityStandard, true, false, missing, missing, missing, missing);                result = true;            }            catch            {                result = false;            }            finally            {                if (workBook != null)                {                    workBook.Close(true, missing, missing);                    workBook = null;                }                if (application != null)                {                    application.Quit();                    application = null;                }                GC.Collect();                GC.WaitForPendingFinalizers();                GC.Collect();                GC.WaitForPendingFinalizers();            }            return result;        }        /// <summary>        /// 把PowerPoing文件转换成PDF格式文件        /// </summary>        /// <param name="sourcePath">源文件路径</param>        /// <param name="targetPath">目标文件路径</param>         /// <returns>true=转换成功</returns>        private bool PPTConvertToPDF(string sourcePath, string targetPath)        {            bool result;            PowerPoint.PpSaveAsFileType targetFileType = PowerPoint.PpSaveAsFileType.ppSaveAsPDF;            object missing = Type.Missing;            PowerPoint.ApplicationClass application = null;            PowerPoint.Presentation persentation = null;            try            {                application = new PowerPoint.ApplicationClass();                persentation = application.Presentations.Open(sourcePath, MsoTriState.msoTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);                persentation.SaveAs(targetPath, targetFileType, Microsoft.Office.Core.MsoTriState.msoTrue);                result = true;            }            catch            {                result = false;            }            finally            {                if (persentation != null)                {                    persentation.Close();                    persentation = null;                }                if (application != null)                {                    application.Quit();                    application = null;                }                GC.Collect();                GC.WaitForPendingFinalizers();                GC.Collect();                GC.WaitForPendingFinalizers();            }            return result;        }      }}