I found that the user "ManuelOliveros-" had created hundreds of worksheets, however I can't download anyone of them.
Solved! Go to Solution.
>Most influence is due to the fact that PTC have acquired Mathsoft and managed to destroy most, if not all, of the forum contents that was created before, say 2005.
It is truly really sad to know that.
Try to send a message @ManuelOliveros- : https://community.ptc.com/t5/user/viewprofilepage/user-id/81422