>cFile = strtran(cFile,"[0]","[00]") && if you need to handle [0] >cFile = strtran(cFile,"[1]","[01]") >cFile = strtran(cFile,"[2]","[02]") >cFile = strtran(cFile,"[3]","[03]") >cFile = strtran(cFile,"[4]","[04]") >cFile = strtran(cFile,"[5]","[05]") >cFile = strtran(cFile,"[6]","[06]") >cFile = strtran(cFile,"[7]","[07]") >cFile = strtran(cFile,"[8]","[08]") >cFile = strtran(cFile,"[9]","[09]") > >* or, if you wanted to do it in "one line of code", you could nest the above calls < eg > >>Some people might pooh-pooh brute-force solutions, but they have their place.