excel.rb ��ǪU �� ǪU require 'win32ole' require 'kconv' module Excel class OLEWrapper def initialize obj @obj=obj end def raw_obj @obj end end class Application < OLEWrapper def initialize super WIN32OLE.new('Excel.Application') ObjectSpace.define_finalizer(self,Application.finalizer_callback(self)) end def self.finalizer_callback instance lambda { $stderr.puts "WARNING: Call Excel::Application#clo