compare two columns and write out the delta

Giganews Newsgroups
Subject: compare two columns and write out the delta
Posted by:  stacy (goldenoldi…@farmerstel.com)
Date: Sun, 28 Jan 2007

How can I use 1 col (col 1) of numbers as master, compare another column
(col 2) to it, then write out everything in col 1, but not in col 3 to
another col?

Thanks
Stacy Whetzell

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