lib/to_xls.rb in to_xls-0.0.3 vs lib/to_xls.rb in to_xls-0.1.0

@@ -1,7 +1,8 @@
 require 'rubygems'
 require 'spreadsheet'
+require 'stringio'
 
 class Array
   # Options for to_xls: columns, name, header
   def to_xls(options = {})
     
@@ -32,9 +33,15 @@
         end
       end
     end
 
     return book
+  end
+  
+  def to_xls_data(options = {})
+    data = StringIO.new('')
+    self.to_xls(options).write(data)
+    return data.string
   end
   
   private  
   def aux_to_xls(item, column, row)
     if column.is_a?(String) or column.is_a?(Symbol)