Stack Trace from cfspreadsheet

coldfusion.excel.ExcelProcessException: An exception occurred while using action=write.
	at coldfusion.excel.Excel.writeExcel(Excel.java:4704)
	at coldfusion.tagext.lang.SpreadSheetTag.writeToExcel(SpreadSheetTag.java:217)
	at coldfusion.tagext.lang.SpreadSheetTag.doStartTag(SpreadSheetTag.java:178)
	at coldfusion.runtime.CfJspPage._emptyTcfTag(CfJspPage.java:2722)
	at cfconfig2ecfc1415057388$funcEXPORT_DO.runFunction(D:\www\lms_cb\handlers\config.cfc:199)
	at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:472)
	at coldfusion.filter.SilentFilter.invoke(SilentFilter.java:47)
	at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:405)
	at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:368)
	at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:55)
	at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:321)
	at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:517)
	at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:496)
	at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:355)
	at coldfusion.runtime.CfJspPage._invoke(CfJspPage.java:2301)
	at coldfusion.tagext.lang.InvokeTag.doEndTag(InvokeTag.java:389)
	at coldfusion.runtime.CfJspPage._emptyTcfTag(CfJspPage.java:2723)
	at cfController2ecfc1374858220$funcINVOKER.runFunction(D:\www\coldbox310\system\web\Controller.cfc:699)
	at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:472)
	at coldfusion.filter.SilentFilter.invoke(SilentFilter.java:47)
	at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:405)
	at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:368)
	at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:55)
	at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:321)
	at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:220)
	at coldfusion.runtime.CfJspPage._invokeUDF(CfJspPage.java:2582)
	at cfController2ecfc1374858220$funcRUNEVENT.runFunction(D:\www\coldbox310\system\web\Controller.cfc:584)
	at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:472)
	at coldfusion.filter.SilentFilter.invoke(SilentFilter.java:47)
	at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:405)
	at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:368)
	at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:55)
	at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:321)
	at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:517)
	at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:496)
	at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:355)
	at coldfusion.runtime.CfJspPage._invoke(CfJspPage.java:2301)
	at cfColdbox2ecfc2112462787$funcPROCESSCOLDBOXREQUEST.runFunction(D:\www\coldbox310\system\Coldbox.cfc:243)
	at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:472)
	at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:405)
	at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:368)
	at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:55)
	at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:321)
	at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:220)
	at coldfusion.runtime.CfJspPage._invokeUDF(CfJspPage.java:2582)
	at cfApplication2ecfc1850412243$funcONREQUESTSTART.runFunction(D:\www\lms_cb\Application.cfc:44)
	at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:472)
	at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:405)
	at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:368)
	at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:55)
	at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:321)
	at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:220)
	at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:491)
	at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:337)
	at coldfusion.runtime.AppEventInvoker.invoke(AppEventInvoker.java:88)
	at coldfusion.runtime.AppEventInvoker.onRequestStart(AppEventInvoker.java:258)
	at coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:349)
	at coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.java:48)
	at coldfusion.filter.MonitoringFilter.invoke(MonitoringFilter.java:40)
	at coldfusion.filter.PathFilter.invoke(PathFilter.java:94)
	at coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:70)
	at coldfusion.filter.BrowserDebugFilter.invoke(BrowserDebugFilter.java:79)
	at coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePersistenceFilter.java:28)