In list boxes marked with an  by the variable name, you must select at least one value. In list boxes where no is shown by the variable name, you don’t need to select a value. If no value is selected, the variable is eliminated.

Select all lines in a list box

• Mark all lines by pressing the button  or
• Mark the first line in the list box and then press SHIFT and END simultaneously.

Deselect all lines in a listbox

• Deselect all lines by pressing the button 

Select more than one line in a list box

• Mark several lines in a row in a list box by clicking the left mouse button and drag the mouse over the requested lines. Or, mark one line and then press SHIFT at the same time as you press the up or down arrows on the keyboard.
• Mark several lines in separate rows by pressing CTRL at the same time as you mark the requested lines with the left mouse button. 

Deselect one line in a list box

• Deselect one line in a list box by pressing CTRL at the same time as you click the left mouse button.

Search for a specific value in the list box

• Type text in given field. Press the button  Lines in the listbox containing the text will be marked.
• Searching can be limited to the beginning text of each line in a list box.
• Searching in a list box also can be done by marking the first line and type the first letter in the requested value. Repeat until you find the right value or use the up or down arrows on the keyboard or the left mouse button.

Sort in a list box

With the arrows BILD and BILD 

 you choose to sort the väljer du att sortera innehållet i en listbox stigande eller fallande.

Size of the boxes

Sometimes the texts in the listboxes are very long. Pull the grey arrows to change size of the boxes. BILD .