Invoice using iTextSharp(转载），Support .NET1.1 & .NET2.0

using System;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
using System.Data;
using iTextSharp.text;
using iTextSharp.text.pdf;

namespace snabbasvar.util

copy from:http://spaces.msn.com/dingliang1974/blog/cns!DBA787C17BA421B1!113.entry