Step 7.
In the formula space enter the first part of the formula, such as
"http://localhost/dlbc/dlbc.aspx?CodeType=9&ImageHeight=12&Xunit=12&MarginSize=4&Caption="+
including the quotation marks and the + sign at the end. Click once just after the + sign to ensure that the insertion point cursor is flashing.
The last item within the quotation marks is "Caption=" which is pointing to the data that will be used to create the barcode.
Expand the Report Fields tree and locate the field you wish to use as the data source (the Customer.Postal Code field in this example). Double-click on the field name and the name (complete with braces) will be copied to the end of the formula.
Step
8.