Dear Manager
I have web site with Dj-Classifieds extensions.
i need your extension but tell me , your extension connect to Dj-Classifieds and create invoice for it ?
Second Questions: any invoice have invoice number ? user can check invoice with invoice number through their profile and see invoice histories ?

please tell me because i need invoice extension can create Unique serial for each invoices. and users can check invoice number through his profile or in his emails