Account Invoice Line Defaults
Print invoices report grouping lines by group_Id
Prices on invoice products based on partner pricelists
Account Invoice/Bill Lines Tree,Form,Kanban,Pivot,Graph,Calendar Views
Copy standard price on invoice line and compute margins
Add margin measure in Invoices Analysis
Create invoices automatically when goods are shipped.
Create invoices automatically on a daily basis.
Create invoices automatically on a monthly basis.