File list (Check if you may need any files):
ExportExcel\.classpath
...........\.mymetadata
...........\.project
...........\.settings\.jsdtscope
...........\.........\org.eclipse.core.resources.prefs
...........\.........\org.eclipse.jdt.core.prefs
...........\.........\org.eclipse.wst.jsdt.ui.superType.container
...........\.........\org.eclipse.wst.jsdt.ui.superType.name
...........\src\excel\Client.java
...........\...\.....\Common.java
...........\...\.....\ExcelReader.java
...........\...\.....\ExcelUtil.java
...........\...\.....\PoiStyle.java
...........\...\.....\Student.java
...........\...\.....\SysUserInfo.java
...........\...\.....\Util.java
...........\WebRoot\index.jsp
...........\.......\META-INF\MANIFEST.MF
...........\.......\WEB-INF\classes\excel\Client.class
...........\.......\.......\.......\.....\Common.class
...........\.......\.......\.......\.....\ExcelReader.class
...........\.......\.......\.......\.....\ExcelUtil.class
...........\.......\.......\.......\.....\PoiStyle.class
...........\.......\.......\.......\.....\Student.class
...........\.......\.......\.......\.....\SysUserInfo.class
...........\.......\.......\.......\.....\Util.class
...........\.......\.......\lib\dom4j-1.6.1.jar
...........\.......\.......\...\poi-3.9-20121203.jar
...........\.......\.......\...\poi-excelant-3.9-20121203.jar
...........\.......\.......\...\poi-ooxml-3.7-20101029.jar
...........\.......\.......\...\poi-ooxml-schemas-3.7-20101029.jar
...........\.......\.......\...\poi-scratchpad-3.7-20101029.jar
...........\.......\.......\...\xmlbeans-2.3.0.jar
...........\.......\.......\...\XmlSchema-1.4.7.jar
...........\.......\.......\web.xml
...........\.......\.......\classes\excel
...........\.......\.......\classes
...........\.......\.......\lib
...........\src\excel
...........\WebRoot\META-INF
...........\.......\WEB-INF
...........\.myeclipse
...........\.settings
...........\src
...........\WebRoot
ExportExcel