use this for total sum excluding duplicates.
=Sum(Max([Amount]) In ([Person]))
if you are looking for max amount in all person then use this.
=Sum(Max([Amount])ForAll ([Person]))
use this for total sum excluding duplicates.
=Sum(Max([Amount]) In ([Person]))
if you are looking for max amount in all person then use this.
=Sum(Max([Amount])ForAll ([Person]))