diff --git a/Gemfile b/Gemfile
index ac45f360..d89f9a24 100644
--- a/Gemfile
+++ b/Gemfile
@@ -64,8 +64,8 @@ gem 'elasticsearch-rails'
 gem 'oauth2'
 
 # xlsx
-# gem 'axlsx', '3.0.0.pre'
-# gem 'axlsx_rails', '0.3.0'
+gem 'axlsx', '3.0.0.pre'
+gem 'axlsx_rails', '0.3.0'
 
 # state machine
 gem 'aasm'