Hi, I have a list like: 1 1 1 2 2 3 4 4 4 And I need all double lines removed from this list so it becomes: 1 2 3 4 Anyone a suggestion? I am struggling through the regular expressions, but I can't seem to get it working... Warm regards, Ton Kuypers Digital Media Partners bvba Tel. +32 (0)477 / 739 530 Fax +32 (0)14 / 71 03 04 http://www.dmp-int.com