diff --git a/Gemfile b/Gemfile
index 634af9683..498a4fca6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,6 +15,8 @@ gem "coderay", "~> 1.0.6"
 gem "fastercsv", "~> 1.5.0", :platforms => [:mri_18, :mingw_18, :jruby]
 gem "builder", "3.0.0"
 gem 'acts-as-taggable-on', '2.4.1'
+gem 'spreadsheet'
+gem 'ruby-ole'
 
 group :development do
   gem 'better_errors', path: 'lib/better_errors'