You can choose to include a PDF of the invoice in any email sent about an invoice. To enable PDF attachments for your site, go to Configuration > Invoice Settings > Emails Settings and select "Attach PDF" and save the page.
You can choose to include a PDF of the invoice in any email sent about an invoice. To enable PDF attachments for your site, go to Configuration > Invoice Settings > Emails Settings and select "Attach PDF" and save the page.