C#将PPT文件转换成PDF文件
这里在提供C#代码,将PPT转成PDF.直接上代码;
要引入Microsoft.Office.Interop.PowerPoint;版本12.0.0.0;
usingSystem;
usingSystem.Collections.Generic;
usingSystem.IO;
usingSystem.Linq;
usingSystem.Text;
usingSystem.Runtime.InteropServices;
usingMicrosoft.Office.Interop.PowerPoint;
//Office命名空间
namespaceOfficeToPdf
{
//excel类
classPowerPointConverter
{
//构造函数
publicPowerPointConverter()
{}
///
///转换PowerPoint成PDF文档
///
///原文件路径
///pdf文件输出路径
///true成功
publicboolConverterToPdf(string_lstrInputFile,string_lstrOutFile)
{
Microsoft.Office.Interop.PowerPoint.ApplicationlobjPowerPointApp=null;
Microsoft.Office.Interop.PowerPoint.Presentationlobjppt=null;
objectlobjMissing=System.Reflection.Missing.Value;
objectlobjSaveChanges=null;
try
{
lobjPowerPointApp=newMicrosoft.Office.Interop.PowerPoint.Application();
lobjppt=lobjPowerPointApp.Presentations.Open(_lstrInputFile,MSCore.MsoTriState.msoTrue,MSCore.MsoTriState.msoFalse,MSCore.MsoTriState.msoFalse);
lobjppt.SaveAs(_lstrOutFile,PpSaveAsFileType.ppSaveAsPDF,MSCore.MsoTriState.msoCTrue);
}
catch(Exceptionex)
{
//其他日志操作;
returnfalse;
}
finally
{
if(lobjppt!=null)
{
lobjppt.Close();
Marshal.ReleaseComObject(lobjppt);
lobjppt=null;
}
if(lobjPowerPointApp!=null)
{
lobjPowerPointApp.Quit();
Marshal.ReleaseComObject(lobjPowerPointApp);
lobjPowerPointApp=null;
}
//主动激活垃圾回收器,主要是避免超大批量转文档时,内存占用过多,而垃圾回收器并不是时刻都在运行!
GC.Collect();
GC.WaitForPendingFinalizers();
}
returntrue;
}
}
}
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