The horizontal proportion bar is the bar located between the tabs and the View Designer desktop. It delineates the horizontal proportions of the view layout by the number of columns specified and by dragging the divider lines manually. When a view is created, the columns of equal widths are created according to the number of columns specified in the tab properties. The available total width is split evenly between these existing columns. It is possible to modify this even division in the following ways:
| ||||||