#encoding:utf-8
require "spreadsheet/excel"
Spreadsheet.client_encoding="utf-8"
book=Spreadsheet::Workbook.new
sheet1=book.create_worksheet :name => "test1"
sheet1.row(0)[0]="姓名"
sheet1.row(0)[1]="爱好"
sheet1.row(0)[2]="国家"
5.times do |i|
    sheet1.row(i+1)[0]="张山#{i}"
    sheet1.row(i+1)[1]="爱好#{i}"
    sheet1.row(i+1)[2]="国家#{i}"
end
#在指定路径下面创建test1.xls表格，并写book对象
book.write "test1.xls"