With our Easy PDF Invoice extension you can modify your PDF layout by add your own HTML & CSS or you can modify an exist PDF Template which you can purchase from our store. FEATURES - Allow you add new invoice template by upload your own HTML template (Ready now!) - Allow to add Barcode,QR Code to PDF (More detail) - Multiple PDF layout, you can have different PDF layout for each store and each customer group.(More detail) - Allow to add Digital Certificate to your PDF file. - Allow to customize order PDF template - Allow to customize invoice PDF template - Allow to customize shipment PDF template - Allow to customize credit memo PDF template - Allow to attach order pdf in email