Calculate time difference and summing the values
I have a table with a time column with this format: m/d/y h:m:sI would like to create a new column called CumTimeSec that will show the cumulative time difference up to that row.For example,Time TimeCumTimeSec5/11/2022 5:30:03 PM05/11/2022 5:30:08 PM55/11/2022 5:30:20 PM175/11/2022 5:30:23 PM 20 I figured I could use this code to calculate the difference between each row, but I'm not sure how to s...