>> I'd just like to mention that an edit-lock is by no means foolproof. >> I can break any lock in 30 secs or so. Just thought I'd make sure >> you knew that. > > Can you do this on a calc, or on your computer? > Just wondering. Calc is easiest. I wrote programs to automate it too. With the progs, which I never have with me (or ever need), it takes about 5 seconds to unlock a prog.