public static void ConvertInRequestToPath()
{
string format = ExportFormat.Pdf.ToString(); //PPTX PPSX PPT PPS ODP PDF XPS PS PCL
string destFilePath = "output/convertInRequestToPath_out.pdf";
string inputFilePath = "D:/inputFile/convertInRequestToPath.pptx";
System.IO.Stream document = new FileStream(inputFilePath, FileMode.Open);
string password = null;
generalApi.ConvertInRequestToPath(format, destFilePath, document, password);
document.Close();
}