repeating_header.rb

#```ruby
require 'axlsx'
p = Axlsx::Package.new
wb = p.workbook

header = {:different_odd_ => false, :odd_header => "&L&F : &A&C&Pof&N&R&D &T"}

wb.add_worksheet(:name => "repeated header", :header_footer => header) do |sheet|
  sheet.add_row %w(These Column Header Will Render On Every Printed Sheet)
  200.times { sheet.add_row %w(1 2 3 4 5 6 7 8) }
  # This is the magic
  wb.add_defined_name("'repeated header'!$1:$1", :local_sheet_id => sheet.index, :name => '_xlnm.Print_Titles') 
end

p.serialize 'repeating_headers.xlsx'