Tuto WINDEV 25

236 Part 4: Full application with data Go to the next step. 6.  The years must be displayed in the column headers . On the left, expand the Orders data file and double-click the Date item. Go to the next step. 7.  The wizard proposes a link to reach the Orders data file and it proposes to display three levels of information in header: the years, the quarters and the months. 8. Go to the next step.