require 'nokogiri'
require 'open-uri'
require 'spreadsheet'

#Create the Spreadsheet
Spreadsheet.client_encoding = 'UTF-8'
book = Spreadsheet::Workbook.new

sheet1 = book.create_worksheet
sheet1.name = 'My First Worksheet'

#Specify our URI
%w[
  http://www.asus.com/Notebooks_Ultrabooks/S56CA/#specifications
  http://www.asus.com/Notebooks_Ultrabooks/ASUS_TAICHI_21/#specifications
].each do |url|

	doc = Nokogiri::HTML(open(url))
  
  		#Grab our product specifications
		data = doc.css('div#specifications div#spec-area ul.product-spec li')

		#Modify our data
		lines = data.map(&:text)

		#Output our data  to the Spreadsheet
		lines.each.with_index do |line, i|   
		a = 0
		a+=1                                                     
  		sheet1[i, a] = line                                                                     
		end  
end

book.write 'C:/Users/Barry/Desktop/output.xls'