using PowerPoint = Microsoft.Office.Interop.PowerPoint;

    public void createPPT()
    {
      try
      {
        //ppt存储路径
        string path = string.Format("{0}/{1}.ppt", Server.MapPath("."), DateTime.Now.Ticks.ToString());
        //ppt引用的模版路径
        string MyTemplateFile = "d:\\test.pot";
        PowerPoint.ApplicationClass MyApp;
        PowerPoint.Presentations MyPresSet;
        PowerPoint._Presentation MyPres;
        PowerPoint.Shape objShape;
        PowerPoint.Slides objSlides;
        PowerPoint._Slide MySlide;
        PowerPoint.TextRange objTextRng;
        PowerPoint.Table table = null;
        MyApp = new PowerPoint.ApplicationClass();
        //如果已存在，则删除
        if (File.Exists((string)path))
        {
          File.Delete((string)path);
        }
        Object Nothing = Missing.Value;
        //套用模版
        MyPres = MyApp.Presentations.Open(MyTemplateFile, MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoFalse);
        MyPresSet = MyApp.Presentations;
        objSlides = MyPres.Slides;

        //创建第一张PPT ppLayoutTitle指定模板首页
        MySlide = objSlides.Add(1, PowerPoint.PpSlideLayout.ppLayoutTitle);
        //添加一行文字（left:10,top:110,width:700,height:400）
        objTextRng = MySlide.Shapes.AddLabel(MsoTextOrientation.msoTextOrientationHorizontal, 10, 110, 700, 400).TextFrame.TextRange;
        objTextRng.Text = " PPT";
        objTextRng.Font.Color.RGB = 0x66CCFF; //设置字的颜色
        objTextRng.Font.Size = 42; //字号
        
        //创建第二张PPT ppLayoutBlank指定无标题页
        MySlide = objSlides.Add(2, PowerPoint.PpSlideLayout.ppLayoutBlank);
        //插入图片
        MySlide.Shapes.AddPicture("1.jpg", MsoTriState.msoFalse, MsoTriState.msoTrue, 110, 140, 500, 300);
        
        //创建第三张PPT ppLayoutTitleOnly指定仅有标题页
        MySlide = objSlides.Add(3, PowerPoint.PpSlideLayout.ppLayoutTitleOnly);
        objTextRng = MySlide.Shapes[1].TextFrame.TextRange;
        objTextRng.Text = "目录";
        objTextRng.Font.Size = 32;
        //插入图片
        MySlide.Shapes.AddPicture("1.jpg", MsoTriState.msoFalse, MsoTriState.msoTrue, 110, 140, 500, 300);
        
        //创建第四张PPT
        MySlide = objSlides.Add(3, PowerPoint.PpSlideLayout.ppLayoutBlank);
        //添加一个表格
        objShape = MySlide.Shapes.AddTable(3, 3, 105, 150, 400, 100);
        table = objShape.Table;
        for (int i = 1; i <= table.Rows.Count; i++)
        {
          for (int j = 1; j <= table.Columns.Count; j++)
          {
            table.Cell(i, j).Shape.TextFrame.TextRange.Font.Size = 12;
            table.Cell(i, j).Shape.TextFrame.TextRange.Text = string.Format("[{0},{1}]", i, j);
          }
        }
        
        
        //保存格式
        PowerPoint.PpSaveAsFileType format = PowerPoint.PpSaveAsFileType.ppSaveAsDefault;
        //内容保存
        MyPres.SaveAs(path, format, Microsoft.Office.Core.MsoTriState.msoFalse);
        //关闭excelDoc文档对象
        MyPres.Close();
        //关闭excelApp组件对象
        MyApp.Quit();
      }