Here's the software he seems to have been the owner for : https://books.google.com.au/books?id=ljsEAAAAMBAJ&lpg=PT31&ots=_I_9RRtE_F&dq=trapeze%20excel&pg=PT30#

Here's the software he seems to have been the owner for : https://books.google.com.au/books?id=ljsEAAAAMBAJ&lpg=PT31&ots=_I_9RRtE_F&dq=trapeze%20excel&pg=PT30#v=onepage&q&f=false https://books.google.com.au/books?id=ljsEAAAAMBAJ&lpg=PT31&o... Certainly looks like it had potential. Of course he was going up against microsoft at that time. Certainly wouldn't have been easy.