http://www.unix.com – Hi, I have a file as listed below.. What I want to get is for each unique value in column 1 the corresponding values in the rest of the columns should be summed up.. Code: AAK1 0 1 0 11 AAK1 0 0 1 1 AAK1 0 0 1 2 AAK1 0 &n (HowTos)