Merge command: [stratt-tagahrefopen ]
Merge variable/item: tagAhrefopen

Comments:
When a valid filename is present this command generates an entire <a> opening tag with url, tracker and target code in it for the n-th attachment.

Formula:
@If(strAttFilename="";"";"<a href=\""+strAttUrllink+"\""+strAttTarget+strAttStatTracker+">");