Buttons for print reports and customer informations in Virtuemart

hello, For virtuemart, I want to integrate, in the administration backend of virtuemart, a print button and generate PDF, reports basic virtuemart. The printed reports will be presented as it is in virtuemart, if there are several products and / or periods, it will be several pages. And also, in the management of users, a button to print / generate PDF, informations from a customer (billing,shipping, custom field, loggin,password...). Could you offer me your offers and knowledge development virtuemart? cordially phil