To register it, follow the instructions below;

Enter 'Codexcel' (without the quotes) as 'Licensee'.
Enter '2165-6761' (without the quotes) as 'Registration code'.

Hit the 'Validate Registration Code' and you'll get a dialog
saying it's the wrong reg no.

Below the reg code edit box, some numbers appeared in this format;
'Lxxxx-yyyy/nnn/nnn'
Enter 'Codexcel' as 'Licensee' and the 'Lxxxx-yyyy' as reg no.

Enjoy!

/L!M!T