JSL Calculate Elapsed Time Within Column By a Variable
Hello, I am wondering if it's possible to create a JSL column formula to calculate the number of days between the observation of an ID WITHIN the same DATE column (e.g. "By ID, Calculate elapsed days By DATE"). The output would evaluate the appearance(s) of the same ID and calculate the elapsed time between each appearance of the same ID. This is not a column A to column B comparison, this is a ...