I don't think so Luke, I was hacked pretty bad last September and fighting errors ever since. I have several errors I have bee trying to fix (some I posted here without any luck) so I was thinking about clearing them all out and pasting them back. Just to give you an example. Here is the same cell on two different sheets supposed to be dong the same thing
=$L$3="?" =$N$3:$S$7,$N$11:$S$15,$N$19:$S$23,$Y$3:$AD$7,$Y$11:$AD$15,$Y$19:$AD$23,$C$3:$H$7,$C$11:$H$15,$C$19:$H$23,$C$29:$H$29,$N$29:$S$29,$N$32:$S$32,$N$35:$S$35,$Y$29:$AD$29,$Y$32:$AD$32,$Y$35:$AD$35,$C$32:$H$32,$C$35:$H$35
=$L$3="?" =$AC$11:$AD$15,$AC$3:$AD$7,$R$3:$S$7,$R$11:$S$15,$R$19:$S$23,$AC$19:$AD$23,$G$3:$H$7,$G$11:$H$15,$G$19:$H$23,$G$29:$H$29,$G$32:$H$32,$G$35:$H$35
=$A$3="?" =$AC$11:$AD$15,$AC$3:$AD$7,$R$3:$S$7,$R$11:$S$15,$R$19:$S$23,$AC$19:$AD$23,$G$3:$H$7,$G$11:$H$15,$G$19:$H$23,$G$29:$H$29,$G$32:$H$32,$G$35:$H$35
=ISEVEN($A3) =$G$3:$G$7,$G$11:$G$15,$G$19:$G$23
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
=$L$3="?" =$G$11:$H$15,$G$19:$H$23
=$A$3="?" =$G$11:$H$15,$G$19:$H$23
=ISEVEN($A11) =$G$11:$G$15,$G$19:$G$23
=$L$3="?" =$C$3:$H$7,$N$3:$S$7,$Y$3:$AD$7,$C$11:$H$15,$C$19:$H$23,$N$11:$S$15,$N$19:$S$23,$Y$11:$AD$15,$Y$19:$AD$23
=$L$3="?" =$G$11:$H$15
=$A$3="?" =$G$11:$H$15
=ISEVEN($A11) =$G$11:$G$15
=$L$3="?" =$G$3:$H$7,$R$3:$S$7,$AC$3:$AD$7,$G$11:$H$15,$G$19:$H$23,$R$11:$S$15,$R$19:$S$23,$AC$11:$AD$15,$AC$19:$AD$23
=$A$3="?" =$G$3:$H$7,$R$3:$S$7,$AC$3:$AD$7,$G$11:$H$15,$G$19:$H$23,$R$11:$S$15,$R$19:$S$23,$AC$11:$AD$15,$AC$19:$AD$23
=ISEVEN($A3) =$G$3:$G$7,$G$11:$G$15,$G$19:$G$23
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX