Note – Always save the file using the Save option in excel. Do not use the Save As option and just in case you do then please always save it with the extension .xlsm
Upgrade from Free Version file.
If you are upgrading from the free version file you click on the Upgrade button on the Gantt tab and the same license activation popup will show up.
Please enter the details, activate and save the file. The data that you entered in the free version will stay and you can continue to build up your project plan.