说明：  javascript写的excel,您只需建立一个html表格然后在页面底部引入这个js就能自动使你的html表格变为excel,并且兼容Microsoft Office Excel存为HTML的页面,目前只实现了Microsoft Office Excel中的常用公式,不支持多表格,js内有说明请参考!
(javascript to write the excel, you need to do is to build a html form and then the introduction of the js at the bottom of the page will automatically make your html forms into excel, and is compatible with Microsoft Office Excel saved as HTML pages, currently only achieved in Microsoft Office Excel common formula, does not support the multi-form, js, there are notes please refer to!)