Deletion of NumXL

Comment: since subject fails criteria for independent notability and also . This is no more than a |promotional piece of text, which, in years previous, before more stringent measures were adopted, managed to masquerade as a Wikipedia article. An interesting fact: Τhe creator of the contested page, who's also its major contributor, has made few other contributions to Wikipedia in the space of ten years; has a user page that redirects to the NumXL
Stance: delete
Cited policy: Wikipedia:Notability (WP:NSOFT||WP:PROMO)