On Mar 14, 2006, at 2:11 AM, Wink Saville wrote: > I was looking for a routine to convert a Number to a string with > comma's, is there a routine in the library for that? It's not very hard to roll up a solution: def commify( number ) number.to_s.reverse.gsub(/(\d\d\d)(?=\d)(?!\d*\.)/, '\1,').reverse end Hope that helps. James Edward Gray II