To define the display type of a label as barcode, follow the steps below:
If you want to use a formula to control the tip, click and select a formula from the drop-down list. You can also click the <CREATE FORMULA> item in the list to create one as required. If the label is in a crosstab, you can also use a crosstab formula created in the crosstab to control the tooltip, or click <CREATE CROSSTAB FORMULA> to create one.
Notes:
If you have specified a tooltip for the barcode, the tooltip is displayed differently on different browsers: