Re: Min & Max values

On Jul 29, 3:23 pm, Pops <popsh...@xxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
Hello,

I require to extract the max and min values in column X, dependent on a
value in column N, which itself is dependent on a value selected in column
B.

Easy to do in Excel maybe. But I am aware that my file will grow to several  
million records!

Any pointers/solutions gratefully received.

For s start.
http://catb.org/%7Eesr/faqs/smart-questions.html
.