hi, Even iam getting the same problem after giving the poi-3.5-FINAL-20090928.jar even error is same. please can u tell me how you have solved this problem? Thank & regards, Shekarv Code:Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/poi/ss/util/CellRangeAddressat at.go_mobile.zuckerreports.JasperBatchMain.getJRExporter(JasperBatchMain.java:227)at at.go_mobile.zuckerreports.JasperBatchMain.main(JasperBatchMain.java:80)Caused by: java.lang.ClassNotFoundException: org.apache.poi.ss.util.CellRangeAddressat java.net.URLClassLoader$1.run(Unknown Source)at java.security.AccessController.doPrivileged(Native Method)at java.net.URLClassLoader.findClass(Unknown Source)at java.lang.ClassLoader.loadClass(Unknown Source)at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)at java.lang.ClassLoader.loadClass(Unknown Source)at java.lang.ClassLoader.loadClassInternal(Unknown Source)... 2 more
