Multiple-Line Description Column
Double-clicking a line item in its Description-column cell or clicking on the Edit -> Zoom Description menu will display a Zoom window with a large text box, where you can view and edit your multiple-line descriptions. When inside this larger text box, you can press the [F7] key on your keyboard to run a spell check on the description. Users can also use CTRL+A to select all of the text in this box.
Using the Quantity Multiplier Columns