columns.AddColumn(column =>
                {
                    //...
                    column.ColumnItemsTemplate(template =>
                    {
                        template.Hyperlink(foreColor: System.Drawing.Color.Blue, fontUnderline: true);
                    });
                });

columns.AddColumn(column =>
                {
                    //...
                    column.ColumnItemsTemplate(template =>
                    {
                        template.TextBlock();
                    });
                });