What are Bills? Is the Bills module available in the Sales Professional edition? Is the Bills module available by default? How can I install the Bills module? Can I duplicate a bill? How can I send an email to a vendor from a bill? How can I create a bill from purchase orders? How are bills related to purchase orders? How are bills related to payments? How can I add a new product or a service to a bill? How can I add a new section to a bill? How can I share a bill? How can I add documents to a bill? How can I generate a payment from a bill? How can I export a bill? How can I print a bill record? How can I change the template of a bill? What does One View in bills show? How can I attach tags to a bill record? How can I edit two or more bills together? What is Canceled and Overdue in bills?