org.zkoss.zk.ui.UiException: org.zkoss.poi.hssf.record.RecordInputStream$LeftoverDataException: Initialisation of record 0x896 left 3120 bytes remaining still to be read.
	at org.zkoss.zul.impl.FileuploadDlg.onClose(FileuploadDlg.java:63)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2736)
	at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2664)
	at org.zkoss.zk.ui.impl.EventProcessor.process(EventProcessor.java:136)
	at org.zkoss.zk.ui.impl.UiEngineImpl.processEvent(UiEngineImpl.java:1765)
	at org.zkoss.zk.ui.impl.UiEngineImpl.process(UiEngineImpl.java:1550)
	at org.zkoss.zk.ui.impl.UiEngineImpl.execUpdate(UiEngineImpl.java:1260)
	at org.zkoss.zk.au.http.DHtmlUpdateServlet.process(DHtmlUpdateServlet.java:611)
	at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:485)
	at org.zkoss.zk.au.http.DHtmlUpdateServlet.doPost(DHtmlUpdateServlet.java:494)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401)
	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:326)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
	at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:945)
	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756)
	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
	at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
Caused by: org.zkoss.poi.hssf.record.RecordInputStream$LeftoverDataException: Initialisation of record 0x896 left 3120 bytes remaining still to be read.
	at org.zkoss.poi.hssf.record.RecordInputStream.hasNextRecord(RecordInputStream.java:156)
	at org.zkoss.poi.hssf.record.RecordFactoryInputStream.nextRecord(RecordFactoryInputStream.java:231)
	at org.zkoss.poi.hssf.record.RecordFactory.createRecords(RecordFactory.java:485)
	at org.zkoss.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:295)
	at org.zkoss.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:258)
	at org.zkoss.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:202)
	at org.zkoss.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:339)
	at org.zkoss.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:320)
	at org.zkoss.zss.range.impl.imexp.ExcelXlsImporter.createPoiBook(ExcelXlsImporter.java:48)
	at org.zkoss.zss.range.impl.imexp.AbstractExcelImporter.imports(AbstractExcelImporter.java:123)
	at org.zkoss.zss.range.impl.imexp.ExcelImportAdapter.imports(ExcelImportAdapter.java:46)
	at org.zkoss.zss.api.impl.ImporterImpl.imports(ImporterImpl.java:51)
	at org.zkoss.zss.app.ui.AppCtrl$12.onEvent(AppCtrl.java:426)
	at org.zkoss.zss.app.ui.AppCtrl$12.onEvent(AppCtrl.java:1)
	at org.zkoss.zul.impl.FileuploadDlg.onClose(FileuploadDlg.java:61)