combining pdf uploads to create a compilation that can be downloaded

combining pdf uploads to create a compilation that can be downloaded

I have a form where users upload several scanned documents corresponding to orders e.g.

Courier Reciepts,
Bill of Lading 
etc.

For printing, emailing etc. there is a use case where a combined pdf would help that is made from each of the uploaded pdf's concatenated as one multipage pdf. 

Is there a way to do this in Creator? Ideally I woild have a new column in the Report labelled "Compilation of docs p