一个写二进制文件的方式导出excel电子表格文档-A way to write binary file export excel spreadsheet document

读取Excel(office 2003)中的图片内容并以二进制形式保存到数据库，同时还有将Excel当做数据源来读取的方法；例子写得比较简单。-Read Excel (office 2003) the image content and save to the database in binary form, along with the Excel data source as a way to read write relatively simple example.