From: Joel Pearson Date: 2013-01-28T21:46:40+09:00 Subject: Re: Can we attach documents to excel columns using Ruby? Continued (couldn't edit, out of time) Try passing nil to make things clearer. Try using a hash as the argument to pass the parameters by name, possible example here (untested as I don't have excel with me at the moment): http://www.ruby-forum.com/topic/145406 -- Posted via http://www.ruby-forum.com/.