File list (Check if you may need any files):
JSPExcel\.classpath
........\.mymetadata
........\.project
........\.settings\.jsdtscope
........\.........\org.eclipse.jdt.core.prefs
........\.........\org.eclipse.wst.jsdt.ui.superType.container
........\.........\org.eclipse.wst.jsdt.ui.superType.name
........\src\com\poi\readServlet\PoiRead.java
........\...\...\shangyu\action\Student.java
........\...\...\.......\......\WriteExcel.java
........\WebRoot\download.jsp
........\.......\download2.jsp
........\.......\index.jsp
........\.......\META-INF\MANIFEST.MF
........\.......\readexcel.jsp
........\.......\WEB-INF\classes\com\poi\readServlet\PoiRead.class
........\.......\.......\.......\...\shangyu\action\Student.class
........\.......\.......\.......\...\.......\......\WriteExcel.class
........\.......\.......\lib\jxl.jar
........\.......\.......\...\poi-3.7-20101029.jar
........\.......\.......\...\poi-examples-3.7-20101029.jar
........\.......\.......\...\poi-ooxml-3.7-20101029.jar
........\.......\.......\...\poi-ooxml-schemas-3.7-20101029.jar
........\.......\.......\...\poi-scratchpad-3.7-20101029.jar
........\.......\.......\web.xml
........\.......\.......\classes\com\poi\readServlet
........\.......\.......\.......\...\shangyu\action
........\.......\.......\.......\...\poi
........\.......\.......\.......\...\shangyu
........\src\com\poi\readServlet
........\...\...\shangyu\action
........\WebRoot\WEB-INF\classes\com
........\src\com\poi
........\...\...\shangyu
........\WebRoot\WEB-INF\classes
........\.......\.......\lib
........\src\com
........\WebRoot\META-INF
........\.......\WEB-INF
........\.myeclipse
........\.settings
........\src
........\WebRoot
JSPExcel