Merging multiple PDFs using iTextSharp in c#.net

First You need to get all your pdf files string[] filePaths = Directory.GetFiles( "C:\\Images\\", "*.pdf"); after that you need to create a path where you save your new merge pdf file Directory.CreateDirectory("C:\\Images\\"" + "MergeFile"); Create new file name for string NewfileName = "C:\\Images\\""+ "FinalMergeFile" + ".pdf"; then  call this method CombineMultiplePDFs(filePaths, NewfileName);   public static…Read more Merging multiple PDFs using iTextSharp in c#.net