How can I treat a missing value in a locked column as zero?
JMP 17.2.0 I came across this thread, which was a perfect solution to calculating a time difference between rows, using the formula below in a Formula Column.Col Cumulative Sum(Dif(:Time))
However, I am getting a blank/missing item in the first cell of the Formula Column, which then causes my resulting graph to not start at zero. Right now, I'm getting around it by inserting a row at the top of the...