public IActionResult DownloadLeaderboardByDay(DateTime date) { string filePath = Path.Combine(_path, $"LeaderboardByDay-{DateTime.Now:yyyy-dd-MM}.xlsx"); var leaderboard = _leaderboardService.GetLeaderboardByDay(date, true); if (leaderboard == null) { return(NotFound()); } _importExportService.ExportToExcel(leaderboard, filePath); return(Ok(filePath)); }