Axlsx line break

linebreak.rb

require 'axlsx'

Axlsx::Package.new do |package|
  workbook = package.workbook
	workbook.add_worksheet do |sheet|
		wrap = workbook.styles.add_style alignment: {wrap_text: true}
		sheet.add_row ["Foo\r\nBar", "Foo\rBar", "Foo\nBar", "Foo\n\r\nBar"], style: wrap
	end

	package.serialize "linebreak.xlsx"
end

Re: Mac OSX, please note it's use_shared_strings (with an S at then end), not use_shared_string.

Thanks, works great in Excel