1 files changed, 32 insertions, 0 deletions
diff --git a/lib/roo/excelx/shared.rb b/lib/roo/excelx/shared.rb
new file mode 100644
index 0000000..3677fa2
--- /dev/null
+++ b/lib/roo/excelx/shared.rb
@@ -0,0 +1,32 @@
+module Roo
+  class Excelx
+    # Public:  Shared class for allowing sheets to share data. This should
+    #          reduce memory usage and reduce the number of objects being passed
+    #          to various inititializers.
+    class Shared
+      attr_accessor :comments_files, :sheet_files, :rels_files
+      def initialize(dir)
+        @dir = dir
+        @comments_files = []
+        @sheet_files = []
+        @rels_files = []
+      end
+
+      def styles
+        @styles ||= Styles.new(File.join(@dir, 'roo_styles.xml'))
+      end
+
+      def shared_strings
+        @shared_strings ||= SharedStrings.new(File.join(@dir, 'roo_sharedStrings.xml'))
+      end
+
+      def workbook
+        @workbook ||= Workbook.new(File.join(@dir, 'roo_workbook.xml'))
+      end
+
+      def base_date
+        workbook.base_date
+      end
+    end
+  end
+end