- Select the hyperblock and open the Attributes pane of the List Designer. 
 
          - Select the attributes that can be used to format the output. 
 
          - Open the properties of the hyperblock. 
 
          - Select  as the value of the key output cell. 
 
          - Reference the variable in the Edit Formula dialog. 
           
            For example:
            
=GlobalVariables.gv_Format.Text
            
          - In the variable, enter the name of an attribute. For example: 
Member_Unique_Name 
           
            
             Note:  The attribute names in the List Designer are aliases. For example, Element Unique Name is an alias of Member_Unique_Name.
            
             
         
         
          The output of the hyperblock changes according to the value of the variable.