How to activate the Use License
How does the license to use LUZ worksheets work?
When purchasing a LUZ spreadsheet, you will receive a license for use in an automatic email that we will send you with the details of your purchase. It resembles the image below:
Note that for each spreadsheet you purchased when you click in the DOWNLOAD HERE button, you will receive a 19-character key (you have to use it with the hyphens "-"). These use licenses will be available in the new window as indicated below:
Just copy this license and insert it in the field indicated in the image below: