private Table CreateTable() { var table = new Table(); table.AddColumn(new Table.ColumnHeader()); foreach (var day in _period.EnumerateDays()) { table.AddColumn(new Table.ColumnHeader { Value = day, Name = day.Day.ToString(), Subheaders = { day.DayOfWeek.ToString().Substring(0, 1).ToUpper() } }); } return(table); }