/// <summary>
/// Downloads the file.
/// </summary>
/// <param name="fileKey">The file key.</param>
/// <param name="fileName">Name of the file.</param>
/// <returns></returns>
public ActionResult DownloadFile(string fileKey, string fileName)
{
byte[] file = cachingService.GetTemporaryFile(fileKey);
return(File(file, @"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml", fileName));
}
