public string UploadFile() { if (HttpContext.Current.Request.Files.AllKeys.Any()) { logger.Info("start Item Upload Exel File: "); var identity = User.Identity as ClaimsIdentity; int compid = 0, userid = 0; // Access claims foreach (Claim claim in identity.Claims) { if (claim.Type == "compid") { compid = int.Parse(claim.Value); } if (claim.Type == "userid") { userid = int.Parse(claim.Value); } } // Get the uploaded image from the Files collection System.Web.HttpPostedFile httpPostedFile = HttpContext.Current.Request.Files["file"]; if (httpPostedFile != null) { // Validate the uploaded image(optional) byte[] buffer = new byte[httpPostedFile.ContentLength]; using (BinaryReader br = new BinaryReader(httpPostedFile.InputStream)) { br.Read(buffer, 0, buffer.Length); } XSSFWorkbook hssfwb; using (MemoryStream memStream = new MemoryStream()) { BinaryFormatter binForm = new BinaryFormatter(); memStream.Write(buffer, 0, buffer.Length); memStream.Seek(0, SeekOrigin.Begin); hssfwb = new XSSFWorkbook(memStream); string sSheetName = hssfwb.GetSheetName(0); ISheet sheet = hssfwb.GetSheet(sSheetName); AuthContext context = new AuthContext(); IRow rowData; ICell cellData = null; try { List <Area> CustCollection = new List <Area>(); for (int iRowIdx = 0; iRowIdx <= sheet.LastRowNum; iRowIdx++) // iRowIdx = 0; HeaderRow { if (iRowIdx == 0) { } else { rowData = sheet.GetRow(iRowIdx); cellData = rowData.GetCell(0); rowData = sheet.GetRow(iRowIdx); if (rowData != null) { Area cust = new Area(); try { cellData = rowData.GetCell(0); col0 = cellData == null ? "" : cellData.ToString(); if (col0.Trim() == "") { break; } cust.AreaName = col0.Trim(); CustCollection.Add(cust); } catch (Exception ex) { msgitemname = ex.Message; logger.Error("Error adding People in collection " + "\n\n" + ex.Message + "\n\n" + ex.InnerException + "\n\n" + ex.StackTrace + cust.AreaName); } } } } context.AddBulkArea(CustCollection); string m = "save collection"; logger.Info(m); } catch (Exception ex) { logger.Error("Error loading URL for \n\n" + ex.Message + "\n\n" + ex.InnerException + "\n\n" + ex.StackTrace); } } var FileUrl = Path.Combine(HttpContext.Current.Server.MapPath("~/UploadedFiles"), httpPostedFile.FileName); httpPostedFile.SaveAs(FileUrl); } } if (msgitemname != null) { return(msgitemname); } msg = "Your Exel data is succesfully saved"; return(msg); }