From: zak Date: 2010-03-03T20:45:06+09:00 Subject: Re: win32ole excel "links to other workbooks" Thank you very much! Unfortunately I'm not able to implement it. I use this concept: http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/245780 and tried: class ExcelConst # to be filled with all Excelconstants # once excel is running end class Excel attr_accessor :excel def initialize require 'win32ole' @excel = WIN32OLE::new('Excel.Application') WIN32OLE.const_load(@excel, ExcelConst) @excel.DisplayAlerts = false yield self @excel.Quit end def open_book file book = self.excel.Workbooks.Open(file,UpdateLinks=ExcelConst::XlUpdateLinksNever) yield book self.excel.ActiveWorkbook.Close(0) end end Any ideas?