Web application Export Excel report simple implementation (HTML)

Excel|web| Export Excel
A simple implementation of Web application export Excel Report
     in Web applications, much of the data is often exported to Excel documents. Creating a real Excel document in a specific way is more complex and less useful. So it's often a simple way to save a report in HTML format and then open it in Excel.   Implementation:    The first step, using JSP to implement the HTML version of the report     the second step, in the JSP page header set response contenttype for Excel format             <% response.setcontenttype ("application/ VND.MS-EXCEL;CHARSET=GBK "); %>   Chinese problems:    View source code found in the JSP file written in Chinese as garbled, then in the JSP file head add a line          <%@ page contenttype= "text/html; charset=gb2312 "%>    See the source code to find the text is Chinese, but with Excel open as garbled then in