From: Mark Thomas Date: 2009-04-22T21:20:02+09:00 Subject: Re: Spreadsheet development > Thanks martin for your response. I've tried it with ruby and it's OK. > Actually my objective is to run it with JRuby, but the same code is > giving error: > at (unknown).(unknown)(Unknown Source) >   at #.method_missing(:1) >   at (unknown).(unknown)(:1) > > Any suggestion? Upgrade? There were problems with method_missing in older versions of JRuby. I don't know what version you're using, but I would suggest 1.2. -- Mark.