Invoice Number Label Add/Change label of invoice number

You can easily set label for number in invoice using setInvoiceNoLabelLabel function. By default, default number is set in config. You can directly change default number in config also. You can also set number using the generic function setInvoiceLabel for changing label.

                            $xinvoice = new Xinvoice();
                             // You can set invoice number using this function or can change directly in config file.
                            $xinvoice->setInvoiceNoLabel("Inv. No.: ");
                            echo $xinvoice->render();