examples/merge1.rb in write_xlsx-0.81.0 vs examples/merge1.rb in write_xlsx-0.81.1

@@ -11,10 +11,9 @@
 # See the merge3.pl - merge6.pl programs.
 #
 # reverse(c), August 2002, John McNamara, [e-mail]
 # convert to ruby by Hideo NAKAMURA, [e-mail]
 #
-require 'rubygems'
 require 'write_xlsx'
 
 # Create a new workbook and add a worksheet
 workbook  = WriteXLSX.new('merge1.xlsx')
 worksheet = workbook.add_worksheet