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   Dim docToConvert As String = "c:\users\public\test.ppt"

   Dim DC As Object : DC = CreateObject("Neevia.docCreator")

   Dim tempFile As String = DC.getParameter("TempDir") & DC.GUID & ".ps"

   DC.setParameter("DocumentOutputFormat", "PDF")
   DC.setParameter("DocumentOutputName", "testPPT_VBNET")
   DC.setParameter("DocumentOutputFolder", "c:\users\public\")

   Dim MSPowerPoint As Object
   MSPowerPoint = CreateObject("PowerPoint.Application")

   Dim PPTDoc As Object
   PPTDoc = MSPowerPoint.Presentations.Open(docToConvert, -1, 0, 0)
   PPTDoc.PrintOptions.PrintInBackground = 0
   PPTDoc.PrintOptions.PrintColorType = 1
   PPTDoc.PrintOptions.ActivePrinter = "Neevia docCreator"
   PPTDoc.PrintOut(0, 9999, tempFile, 1, 0)
   PPTDoc.Close()
   MSPowerPoint.Quit()
   MSPowerPoint = Nothing

   DC.setInputDocument(tempFile)

   DC.setParameter("PDFAutoRotatePage", "PageByPage")
   Dim RVal As Integer = DC.create ' Create output document
   DC.fileDelete(tempFile)

   DC = Nothing

   If (RVal <> 0) Then 
     MsgBox("Error while creating document!!!")
   Else
     MsgBox("Done Converting !!!")
   End If