Convert PPT to PDF using C#

Convert PPT to PDF using C#

Use this Function to convert PPT  to PDF using C#:

 public static int ConvertPowerPointToPDF()

        {

 string InputFilePath = @"C:\Users\\Desktop\tst1.pps";

            string OutputFilePath = @"C:\Users\\Desktop\tst1.pdf";

            int Errors = 0;

            Microsoft.Office.Interop.PowerPoint._Application PPApplication = null;

            Presentation PPDoc = null;

            try

            {

                // Start an instance of PowerPoint

                PPApplication = new Application();

                //PPApplication.Visible = True

                // Open the source document.

                PPDoc = PPApplication.Presentations.Open(InputFilePath);

                PPDoc.SaveAs(OutputFilePath, PpSaveAsFileType.ppSaveAsPDF);

                //PPDoc.ExportAsFixedFormat(OutputFilePath, PpFixedFormatType.ppFixedFormatTypePDF, PpFixedFormatIntent.ppFixedFormatIntentScreen, Microsoft.Office.Core.MsoTriState.msoCTrue, PpPrintHandoutOrder.ppPrintHandoutHorizontalFirst, PpPrintOutputType.ppPrintOutputBuildSlides, Microsoft.Office.Core.MsoTriState.msoFalse, , , , False, False, False, False, False)

            }

            catch (Exception ex)

            {

                //Interaction.MsgBox(ex.Message);

                //Errors = 1;

            }

            finally

            {

                // Close and release the Document object.

                if ((PPDoc != null))

                {

                    PPDoc.Close();

                    PPDoc = null;

                }

                // Quit PowerPoint and release the ApplicationClass object.

                if ((PPApplication != null))

                {

                    PPApplication.Quit();

                    PPApplication = null;

                }

                GC.Collect();

                GC.WaitForPendingFinalizers();

                GC.Collect();

                GC.WaitForPendingFinalizers();

            }

            return Errors;

        }

For Displaying the PDF in the Page:

Design Part:

<div>
<object type="application/pdf" data="<%= FileName %>" width="1024" height="768">
</div>

Code-Behind:

protected void Page_Load(object sender, EventArgs e)
{
    FileName ="tst1.pdf";
}