Unfortunately, it appears that this option is no longer supported by Google Sheets Here is a link to use the QR Code Maker. Please note, this option uses Google Sheets. Darkroom Support is not able to offer help with working in or printing from ...
Video Setup and Options You can choose from these options Use a “Command” code (see below) Rename images on import based on the QR code (multiple images will add a number to the end of the QR code data) Add the QR data to the EXIF comments field ...
Here is a link to create unique QR codes for your gallery. QR Code Maker link Set the QR Code Action to "Create subevent from URL in QR Code" Under Auto Print, set the event name to use %catalog% and be sure to check the date option.