Sample Code C#
using System.Web.Mvc; namespace SelectPdf.Samples.Controllers { public class PdfSplitController : Controller { // GET: PdfSplit public ActionResult Index() { return View(); } [HttpPost] public ActionResult SubmitAction(FormCollection collection) { // the initial file string file1 = Server.MapPath("~/files/doc.pdf"); // load the pdf document PdfDocument doc1 = new PdfDocument(file1); // create a new pdf document PdfDocument doc = new PdfDocument(); // add 2 pages to the new document if (doc1.Pages.Count > 2) { doc.AddPage(doc1.Pages[1]); doc.AddPage(doc1.Pages[2]); } // save pdf document byte[] pdf = doc.Save(); // close pdf document doc.Close(); // return resulted pdf document FileResult fileResult = new FileContentResult(pdf, "application/pdf"); fileResult.FileDownloadName = "Document.pdf"; return fileResult; } } }