Base file: this file has 3 columns which has
Customer LE Cost Center AUG0001 SDFV 445858 USA0001 JHNE 652147 ZMA0001 NMVE 321745 Actual file: I have same 3 columns, I want a macro which has to CONCATENATE all the 3 columns and do a vlookup to check the combination, if the combination is invalid it has to show an error message Customer LE Cost Center Errrs AUG0001 SDFV 527850 error message; combination is invalid USA0001 JHNE 652147 ZMA0001 NMVE 321745 -- ---------------------------------------------------------------------------------- Some important links for excel users: 1. Follow us on TWITTER for tips tricks and links : http://twitter.com/exceldailytip 2. Join our LinkedIN group @ http://www.linkedin.com/groups?gid=1871310 3. Excel tutorials at http://www.excel-macros.blogspot.com 4. Learn VBA Macros at http://www.quickvba.blogspot.com 5. Excel Tips and Tricks at http://exceldailytip.blogspot.com To post to this group, send email to excel-macros@googlegroups.com <><><><><><><><><><><><><><><><><><><><><><> Like our page on facebook , Just follow below link http://www.facebook.com/discussexcel