File list (Check if you may need any files):
Excel
.....\.classpath
.....\.project
.....\.settings
.....\.........\.jsdtscope
.....\.........\org.eclipse.jdt.core.prefs
.....\.........\org.eclipse.wst.jsdt.ui.superType.container
.....\.........\org.eclipse.wst.jsdt.ui.superType.name
.....\build
.....\.....\classes
.....\.....\.......\com
.....\.....\.......\...\hodo
.....\.....\.......\...\....\excel
.....\.....\.......\...\....\.....\Excel.class
.....\.....\.......\...\....\servlet
.....\.....\.......\...\....\.......\ExcelServlet.class
.....\src
.....\...\com
.....\...\...\hodo
.....\...\...\....\excel
.....\...\...\....\.....\Excel.java
.....\...\...\....\servlet
.....\...\...\....\.......\ExcelServlet.java
.....\WebContent
.....\..........\index.jsp
.....\..........\META-INF
.....\..........\........\MANIFEST.MF
.....\..........\WEB-INF
.....\..........\.......\lib
.....\..........\.......\...\jxl.jar
.....\..........\.......\...\servlet-api.jar
.....\..........\.......\web.xml