Hey MPMB! First off thank you for putting this awesome builder together. I have been using it since the you first started and have told many players and DM's about this great tool.
I'm sorry that WOTC has to be a prick about it. Are you still making new versions of this tool? If so PM me for I would like to continue to support your great effort.
Ra
He's got a Patreon set up (link in the OP) and I believe that is how he is distributing the sheet now. In addition, the new versions are going to be SRD-content only (but with "homebrew" potential).