It's not clear exactly what you want, @aadecarlojr.
If you want the maximum value across all the values of the two given columns then the JSL that @txnelson gave above will work.
If, on the other hand, you want something like this:
A
|
B
|
Max of A and B
|
1
|
2
|
2
|
4
|
3
|
4
|
8
|
7
|
8
|
Then the formula:
Maximum(:A, :B)
will give you that.
![2022-08-15_15-26-54.698.png 2022-08-15_15-26-54.698.png](https://community.jmp.com/t5/image/serverpage/image-id/44794i2D6E27BCB6B75401/image-size/large?v=v2&px=999)
-Jeff