P4
1) Load HelloTableView
2) Right-click on the 'invited' column and note the text is bold
3) Click on 'column control' button, and then click on the + in the top-right of the table. Again, note that the text is bold.
2) Right-click on the 'invited' column and note the text is bold
3) Click on 'column control' button, and then click on the + in the top-right of the table. Again, note that the text is bold.