Select the row handles for the first row , which contain the column header labels , and then click
3.
Any items that are not assigned to a group will appear in the default group , which has the header label " defaultgroup 0 "
4.
To configure the table to have one column with a header labeled " name " , we must extract the table widget from the table viewer , create a table column widget as a child of the table , and set some properties for it , as shown in listing 11