examples/sparklines1.rb in write_xlsx-0.81.0 vs examples/sparklines1.rb in write_xlsx-0.81.1

@@ -11,10 +11,9 @@
 #
 # reverse ('(c)'), November 2011, John McNamara, [e-mail]
 # convert to ruby by Hideo NAKAMURA, [e-mail]
 #
 
-require 'rubygems'
 require 'write_xlsx'
 
 workbook  = WriteXLSX.new('sparklines1.xlsx')
 worksheet = workbook.add_worksheet