You don't need regexp at all for doing this. Replace (without quotes) "; " with ","
bee: -------------------------------------------------------------------------------- I'm no expert of regular expression. But how to do this: a; b; c; d; into: a,b,c,d and vice-versa, using this plugin? TIA. -------------------------------------------------------------------------------- -- <http://forum.pspad.com/read.php?2,34061,38009> PSPad freeware editor http://www.pspad.com