i think there's a couple areas of focus, and these are things that we focus on internally. We have sort of solved the excel, this cell refers to the ecel and then, but you have the human aspect of note books,. I can go, i want to try this. Try this. Go back and change this a the ond this and the stuff below it. You know, you can run them in different orders and even change them, and then have some of the invisible changes stuck in another unrun. Ats a caund be a problem. And as we've already hinted at, basically take and excel, use her face, stick it into a notebook...and