4 - Invoices ← Knowledge Base How does the Invoice system work? How do I create an invoice from ticket screen? Single payment for multiple invoices How to update multiple invoices at a time? How do i add a new customer on invoice? How do I add a new product on invoice? How do I add a payment? How do I print an invoice? How do I download an invoice in PDF Format? Can I create a duplicate invoice? Can I choose custom invoice number? How do I edit slogan, footer & notes?