From the File menu select Open, or click the Open button on the toolbar. A list of available formulae appear under the headings Code, Description, Lookup. You may click these column headings to reorder the displayed list.
Note: If another formula is already open at this stage and unsaved changes have been made, you are prompted to save the formula.
Select a formula from the list.
Click OK. The formula is displayed in the Formula Edit window and the Formula Display area.