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

@@ -10,10 +10,9 @@
 #
 # original written in Perl by John McNamara
 # converted to Ruby by Hideo Nakamura, [e-mail]
 #
 
-require 'rubygems'
 require 'write_xlsx'
 
 workbook  = WriteXLSX.new('data_validate.xlsx')
 worksheet = workbook.add_worksheet