As a magazine publisher you shall like to send various documents to subscriber.
Like introduction letter ,etc
This letter can be in pdf format . .or a print hard copy ..or a email copy.
You can also have a requirement of generating word document ..
Magazinecrms submanv100 can be used to generate introduction letter either in pdf format .By using a plugin from a third party solution you can generate ms word document too .
Kindly see the following video which will give you a idea