Add New Field at Order Total Block in Order PDF on Magento 2

Did you know that in Magento 2 you can allow your customers to download their order PDF with details of the product they purchased?

Not only that but you can also add a custom field in the order PDF.

We’ve written a step-by-step tutorial on how to add a custom field at order total block in order PDF in Magento 2.
https://extensionsninjas.com/how-to-add-new-field-at-order-total-block-in-order-pdf-on-magento-2.html