modified readme

Byclosure · Jan 11, 2009 · 5b07ce6 · 5b07ce6
1 parent f357c39
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diff --git a/README.rdoc b/README.rdoc
@@ -20,6 +20,11 @@ This simple plugin gives you the ability to call to_xls to a collection of activ
 
 == Real life example
 
+In config/initializers/mime_types.rb register the custom mime type.
+
+  Mime::Type.register "application/vnd.ms-excel", :xls	
+
+
 In the controller where you want to export to excel, add the format.xls line.
 
 	class UserController < ApplicationController