How can I make permanent changes to my invoice templete?

You can make permanent changes to your invoice template by visiting the “Customize Template” section of Simple Invoice. Once you finish making changes to your...

How can I process credit notes, packing slips and return forms?

You can print or download documents like Credit Notes, Packing Slips, Return Forms from the “Orders” page of Simple Invoice. Just click on the “Apps”...

How can I use custom invoice numbers?

Please open Simple Invoice from the “Apps” section of your Shopify store. Navigate to Settings -> Manage Templates Click “Other Settings” header from the left...