Invalid format: "[$£-809]#,##0.00"
java.lang.NullPointerException
	at org.zkoss.poi.ss.format.CellElapsedFormatter.<init>(CellElapsedFormatter.java:145)
	at org.zkoss.poi.ss.format.CellFormatType$4.formatter(CellFormatType.java:62)
	at org.zkoss.poi.ss.format.CellFormatPart.getFormatter(CellFormatPart.java:320)
	at org.zkoss.poi.ss.format.CellFormatPart.<init>(CellFormatPart.java:188)
	at org.zkoss.poi.ss.format.CellFormat.<init>(CellFormat.java:195)
	at org.zkoss.poi.ss.format.CellFormat.getInstance(CellFormat.java:171)
	at org.zkoss.zss.model.sys.impl.BookHelper.getFormatText(BookHelper.java:1047)
	at org.zkoss.zss.ui.impl.XUtils.getFormatText(XUtils.java:355)
	at org.zkoss.zss.ui.impl.CellFormatHelper.getHtmlStyle(CellFormatHelper.java:89)
	at org.zkoss.zss.ui.Spreadsheet$ExtraCtrl.getCellAttr(Spreadsheet.java:3041)
	at org.zkoss.zss.ui.Spreadsheet$ExtraCtrl.getRangeAttrs(Spreadsheet.java:2915)
	at org.zkoss.zss.ui.Spreadsheet.renderProperties(Spreadsheet.java:1646)
	at org.zkoss.zk.ui.AbstractComponent.redraw(AbstractComponent.java:1812)
	at org.zkoss.zk.ui.impl.UiVisualizer.redraw(UiVisualizer.java:978)
	at org.zkoss.zk.ui.impl.UiVisualizer.getResponses(UiVisualizer.java:675)
	at org.zkoss.zk.ui.impl.UiEngineImpl.getResponses(UiEngineImpl.java:1416)
	at org.zkoss.zk.ui.impl.UiEngineImpl.execUpdate(UiEngineImpl.java:1228)
	at org.zkoss.zk.au.http.DHtmlUpdateServlet.process(DHtmlUpdateServlet.java:600)
	at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:482)
	at org.zkoss.zk.au.http.DHtmlUpdateServlet.doPost(DHtmlUpdateServlet.java:491)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401)
	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:326)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
	at org.mortbay.jetty.HttpConnection$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$PoolThread.run(QueuedThreadPool.java:582)
2013/6/11 上午 11:43:38 org.zkoss.poi.ss.format.CellFormat <init>
警告: Invalid format: "[DBNum1][$-404]m"月"d"日";"
java.lang.NullPointerException
	at org.zkoss.poi.ss.format.CellElapsedFormatter.<init>(CellElapsedFormatter.java:145)
	at org.zkoss.poi.ss.format.CellFormatType$4.formatter(CellFormatType.java:62)
	at org.zkoss.poi.ss.format.CellFormatPart.getFormatter(CellFormatPart.java:320)
	at org.zkoss.poi.ss.format.CellFormatPart.<init>(CellFormatPart.java:188)
	at org.zkoss.poi.ss.format.CellFormat.<init>(CellFormat.java:195)
	at org.zkoss.poi.ss.format.CellFormat.getInstance(CellFormat.java:171)
	at org.zkoss.zss.model.sys.impl.BookHelper.getFormatText(BookHelper.java:1047)
	at org.zkoss.zss.ui.impl.XUtils.getFormatText(XUtils.java:355)
	at org.zkoss.zss.ui.impl.CellFormatHelper.getHtmlStyle(CellFormatHelper.java:89)
	at org.zkoss.zss.ui.Spreadsheet$ExtraCtrl.getCellAttr(Spreadsheet.java:3041)
	at org.zkoss.zss.ui.Spreadsheet$ExtraCtrl.getRangeAttrs(Spreadsheet.java:2915)
	at org.zkoss.zss.ui.Spreadsheet.renderProperties(Spreadsheet.java:1646)
	at org.zkoss.zk.ui.AbstractComponent.redraw(AbstractComponent.java:1812)
	at org.zkoss.zk.ui.impl.UiVisualizer.redraw(UiVisualizer.java:978)
	at org.zkoss.zk.ui.impl.UiVisualizer.getResponses(UiVisualizer.java:675)
	at org.zkoss.zk.ui.impl.UiEngineImpl.getResponses(UiEngineImpl.java:1416)
	at org.zkoss.zk.ui.impl.UiEngineImpl.execUpdate(UiEngineImpl.java:1228)
	at org.zkoss.zk.au.http.DHtmlUpdateServlet.process(DHtmlUpdateServlet.java:600)
	at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:482)
	at org.zkoss.zk.au.http.DHtmlUpdateServlet.doPost(DHtmlUpdateServlet.java:491)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401)
	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:326)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
	at org.mortbay.jetty.HttpConnection$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)