QR Code Generator for Google Spreadsheets
If you need to generate multiple QR codes from values in Google Spreadsheets you can use QR Code Generator add-on.
This add-on will let you quickly and easily generate QR codes from selected values in Google Spreadsheets. Generated QR codes are saved either in a Google Document where you can further edit them and print them out or as PNG files in your Google Drive.
The add-on is part of Mobile Attendance solution and lets you create employee ID cards for multiple employees.
For more instructions please consult the help page: