public static void Main()
var table3= new ConsoleTable("Student","User ID","Grade","Marks Average");
table3.AddRow("David","56780","11",0.98.ToString("P"));
table3.AddRow("Lucy","83932","11",0.95.ToString("P"));
table3.AddRow("Rebbeca","02842","10",0.52.ToString("P"));
table3.AddRow("Maine","19392","12",0.73.ToString("P"));
Console.WriteLine(table3);