Massaction adds new mass actions on lists (including the invoice list, the order list and the proposal list).
This action puts all existing PDF files for the selected documents into one ZIP file you can download.
This action enables you to add the selected third parties, contacts, members or users to a mailing list (available on the respective lists).
This action enables you to add (or replace) the salesperson assigned to all selected third parties (available on the third party list).