Follow the steps below to create a Barcode on an invoice based on the Invoice Number field.
Do a Google search and locate and the IDAHC39M Code 39 barcode font.
Download and install the font. i.e. Unzip the zipped font file (if it is zipped) and save the font to C:\Windows\Fonts folder on the server or machine where Attaché is installed.
In Attache, navigate to form designer (i.e. Setups, Customers, Forms Designer, Invoice) and open the BARCODE Template.
Click the Select Field button from the toolbar.
From the Select Field window that appears, from the Header Fields section, click and drag Invoice Number field to the location on the form you require.
Double click the new field so the Properties screen displays.
De-select Use Page Font, click the Font button and then select the Font as new IDAHC39M font from the list.
Click OK to save the changes.
Click the Save button in the tool bar to save the changes to the form.
Run a test Invoice print to confirm the barcode is now displaying when printing an invoice.