How to import a Excel File into DataTable in C# without using OLEDB

//create a new ExcelPackage
                using (ExcelPackage excelPackage = new ExcelPackage())
                {
                    //Writing Columns Name in Excel Sheet
                    ExcelWorksheet ExcelWorkSheet = null;
                    ExcelWorkSheet = excelPackage.Workbook.Worksheets.Add(dataTable.TableName);

                    //Set Column Name in Excel 
                    for (int col = 1; col <= dataTable.Columns.Count; col++)
                    {
                        //Write columns in excel sheet
                        ExcelWorkSheet.Cells[1, col].Value = dataTable.Columns[col - 1].ColumnName;
                    }

                    //Set Value in Excel
                    for (int row = 0; row < dataTable.Rows.Count; row++)
                    {
                        for (int col = 0; col < dataTable.Columns.Count; col++)
                        {
                            //Write columns in excel sheet
                            string rowData = dataTable.Rows[row][col].ToString();
                            List<string> strDocData = new List<string>();
                            string[] strtempData;
                            if (!string.IsNullOrEmpty(rowData) && rowData.StartsWith("Documents/"))
                            {
                                string[] documentData = rowData.Split(',');
                                documentData.ToList().ForEach(item =>
                                {
                                    strtempData = item.Split(new string[] { "@@" }, StringSplitOptions.None);
                                    strDocData.Add(strtempData[1]);
                                });
                                rowData = string.Join(", ", strDocData);
                            }
                            ExcelWorkSheet.Cells[row + 2, col + 1].Value = rowData;
                            ExcelWorkSheet.Cells[row + 2, col + 1].AutoFitColumns();
                        }
                    }
                    //convert the excel package to a byte array
                    byte[] byteArray = excelPackage.GetAsByteArray();
                    //clear the buffer stream
                    Response.ClearHeaders();
                    Response.Clear();
                    Response.Buffer = true;

                    string webURL = CacheHelper.GetItem("WebURL").ToString();
                    string Path = CacheHelper.GetItem("DownloadFilePath");
                    //Creating folder path to save file
                    string dataExportPath = System.Web.Hosting.HostingEnvironment.ApplicationPhysicalPath + "" + "SearchFilterDataExport" + "\\" + UserInfo.GetUserId();
                    if (!Directory.Exists(dataExportPath))
                    {
                        Directory.CreateDirectory(dataExportPath);
                    }

                    //Delete Existing File 
                    System.IO.DirectoryInfo di = new DirectoryInfo(dataExportPath);
                    foreach (FileInfo file in di.GetFiles())
                    {
                        file.Delete();
                    }

                    //WriteAllBytes in folder
                    excelName = WebHelper.ValidateFileName(excelName);
                    System.IO.File.WriteAllBytes(dataExportPath + "\\" + excelName + ".xlsx", byteArray);

                    //retrun path with file 
                    return webURL + "/SearchFilterDataExport/" + UserInfo.GetUserId() + "/" + excelName + ".xlsx";
                }