File list (Check if you may need any files):
ExcelDemo\ test.xls
.........\.classpath
.........\.myeclipse
.........\.mymetadata
.........\.project
.........\src\test\CreateExcel.java
.........\...\....\ReadExcel.java
.........\...\....\UpdateExcel.java
.........\...\test
.........\src
.........\WebRoot\index.jsp
.........\.......\META-INF\MANIFEST.MF
.........\.......\META-INF
.........\.......\WEB-INF\classes\test\CreateExcel.class
.........\.......\.......\.......\....\ReadExcel.class
.........\.......\.......\.......\....\UpdateExcel.class
.........\.......\.......\.......\test
.........\.......\.......\classes
.........\.......\.......\lib\jxl.jar
.........\.......\.......\lib
.........\.......\.......\web.xml
.........\.......\WEB-INF
.........\WebRoot
ExcelDemo