https://yithemes.com/themes/plugins/yith-woocommerce-pdf-invoice/

Automatic progressive invoice numberingCustomize your invoice number with prefix and suffixReset invoice number at the beginning of the yearManual invoice generationAutomatic invoice generation according to the order statusShow invoice in the browser or download it onto your deviceEditable invoice templateManage company logo and company nameManage notes that have to be shown on the invoiceGenerate shipping list documentsEditable shipping list templateCustomers download invoices from their own “Orders” pageCustomize folder name where saving invoicesManage proforma invoicesAsk optionally SSN and VAT number during checkout and add these values to invoicesAutomatic backup of each generated file directly from your Dropbox account.Customize file names for invoices, shipping list documents, and proforma invoices, using placeholders.Customize notes and footer shown on the proforma invoiceCustomize notes and footer shown on the shipping listInvoice template with the possibility to select the information shownShipping list template with the possibility to select information to be shownProforma invoice template with the possibility to select information to be shownCustomers can download the proforma invoice for each new order from their “Orders” page.Possibility to insert information about order and user to PDF documents, by specifying the related 'meta key'Possibility to overwrite document template from codePossibility to enable preview mode to generate sample invoices without modifying the numerationShow in invoice the total amount of order inclusive of the discount appliedInsert the order tracking data into the delivery note (available with the premium version of YITH WooCommerce Order Tracking)

Changelog

* New: support for WooCommerce 8.6

* Update: YITH plugin framework

* Dev: added new filter yith_ywpi_product_item_metadata'

* Dev: added the yith_ywpi_apply_old_percentage_tax_calculation filter in the XML tax calculation

* Dev: added the placeholder parent_invoice_number in the document number block, to display the invoice number in the credit notes

* Dev: changed to public attribute

* Dev: minor change in a condition to check if the HPOS is enabled

Installation Instructions

These may NOT be updated.

INSTRUCTIONS:

- deactivate any active yith plugins/themes (necessary)

- install yith-framework.zip and activate (necessary)

- install and activate your yith plugins

- You should now get a Registration page, or go to YITH -> License Activation menu in dashboard

- activate licenses with any email and key in this format 12479bf9-e449-bb6a-8152-2016155c19f7

- the yith-framework only needs to be installed ONCE. After that other YITH Plugins can just be added, activated and registered

NOTE: If you have our original Framework installed, please update to the newest included version.