Hi All,
I have set of columns from each file I used for a device with a set of dates but I need a new column with the Max date only across the 4 columns.
Device Name Sun's Date Mars Date Earth Date Venus Date Max Date
Test1 2022-10-02 2022-10-03 2022-10-06 2022-10-01 2022-10-06
Test2 2022-10-02 2022-10-07 2022-10-06 2022-10-01 2022-10-07
Thank you,