diff --git a/lib/squib/api/data.rb b/lib/squib/api/data.rb
index 8728279..1ccb637 100644
--- a/lib/squib/api/data.rb
+++ b/lib/squib/api/data.rb
@@ -1,7 +1,14 @@
+require 'spreadsheet'
+
 module Squib
   class Deck
+
     def csv(file: 'deck.csv', header: true)
       raise 'Not implemented!'
     end
+
+    def xls(file: 'data.xls', sheet: 0)
+      
+    end
   end
 end
\ No newline at end of file
diff --git a/bin/squib-eg b/samples/basic.rb
old mode 100755
new mode 100644
similarity index 100%
rename from bin/squib-eg
rename to samples/basic.rb