The part before is concerns a call to Google’s chart API, which has an option (‘qr’) to generate QR codes. The QR ‘chart’ is then converted into an image with the IMAGE encapsulation.

All I have to do is add some tabs to my Sheet, generate the QR codes with the tab URLs, and put them on a blank document to print.

You can create a QR code that links to a Google Form for other users' ease of access. Here's how to get started and link the two together.

You can create your own QR code and direct people to a specific website, document, or any other type of media.