Merge command: [stratt-boxtitleh1 ]
Merge variable/item: strAttBoxTitleH1

Comments:
This wraps [stratt-boxtitle ] in an h1. If [stratt-boxtitle ] is empty no h1 is generated !

Formula:
@If(@Trim(strAttBoxTitle)="";"";"< h1 >"+strAttBoxTitle+"< /h1 >");