public byte[] GetAllUsersExcel() { var applicationUsers = _usersDbSet .Include(user => user.WorkingHours) .Include(user => user.JobPosition) .Where(user => user.OrganizationId == 2) .ToList(); using (var printer = new ExcelGenerator("Users")) { printer.CenterColumns(2, 6); printer.AddHeaderRow(HeaderRow()); foreach (var user in applicationUsers) { printer.AddRow(UserToUserRow(user)); } return(printer.Generate()); } }