1 files changed, 4 insertions, 2 deletions
diff --git a/lib/roo/base.rb b/lib/roo/base.rb
index f4ac9a3..91c8d1c 100644
--- a/lib/roo/base.rb
+++ b/lib/roo/base.rb
@@ -250,8 +250,10 @@ class Roo::Base
 
   # iterate through all worksheets of a document
   def each_with_pagename
-    sheets.each do |s|
-      yield sheet(s, true)
+    Enumerator.new do |yielder|
+      sheets.each do |s|
+        yielder << sheet(s, true)
+      end
     end
   end