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

@@ -9,10 +9,9 @@
 #
 # reverse(c), May 2004, John McNamara, [e-mail]
 # convert to ruby by Hideo NAKAMURA, [e-mail]
 #
 
-require 'rubygems'
 require 'write_xlsx'
 
 workbook = WriteXLSX.new('indent.xlsx')
 
 worksheet = workbook.add_worksheet