How to export list data to excel in C#

Question

The following is my c# code Im only stuck on the foreach part where by I have to insert data from list to excel.

public IActionResult ExportData() {
 List < Users > ApplicationList = _context.Users.ToList();
 string sWebRootFolder = _hostingEnvironment.WebRootPath;
 string sFileName = @ "Candidates.xlsx";
 string URL = string.Format("{0}://{1}/{2}", Request.Scheme, Request.Host, sFileName);
 FileInfo file = new FileInfo(Path.Combine(sWebRootFolder, sFileName));
 var memory = new MemoryStream();
 using(var fs = new FileStream(Path.Combine(sWebRootFolder, sFileName), FileMode.Create, FileAccess.Write)) {
  IWorkbook workbook;
  workbook = new NPOI.XSSF.UserModel.XSSFWorkbook();
  ISheet excelSheet = workbook.CreateSheet("Candidates");
  IRow row = excelSheet.CreateRow(0);
  foreach(var data in ApplicationList) {}
  workbook.Write(fs);
 }
 using(var stream = new FileStream(Path.Combine(sWebRootFolder, sFileName), FileMode.Open)) {
  stream.CopyTo(memory);
 }
 memory.Position = 0;
 return File(memory, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", sFileName);
}