如何使用Coldfusion编辑电子表格

这里有大量的文档,我已经通过他们所有。 然而,没有一个回答我的问题。 我想用Coldfusion编辑电子表格。 我要在这里强调编辑,因为基本上我想要做的是打开一个电子表格已经有一个模板,并插入一些数据。 我见过的很多方法都是将电子表格中的数据读入某个查询对象中,然后将其编辑,然后将其写回来,这样就不可避免地搞砸了好的模板格式。

我虽然这可能工作,但是当我尝试写入文件,我得到一个NullPointerException。 尽pipe如此,一个variables似乎是拿起电子表格模板。

<cfscript> a = SpreadSheetRead("#theFileCopy#"); SpreadsheetAddRow(a,"150,ENGL,95,Poetry 1",8,1); SpreadsheetWrite(a,"#theFileCopy#","yes"); </cfscript> Stack Trace at cfRelocationForm2ecfc1823847668$funcPRODUCERELOCATIONFORM.runFunction(xxx/xxx/RelocationForm.cfc:118) at cfRelocationForm2ecfc1823847668$funcPRODUCERELOCATIONFORM.runFunction(xxx/xxx/RelocationForm.cfc:118) java.lang.NullPointerException at org.apache.poi.xssf.usermodel.XSSFRichTextString.toCTFont(XSSFRichTextString.java:458) at org.apache.poi.xssf.usermodel.XSSFRichTextString.getFontOfFormattingRun(XSSFRichTextString.java:397) at org.apache.poi.xssf.usermodel.helpers.ColumnHelper.getColumnWidth(ColumnHelper.java:368) at org.apache.poi.xssf.usermodel.XSSFSheet.autoSizeColumn(XSSFSheet.java:337) at coldfusion.excel.Excel.autoResize(Excel.java:1336) at coldfusion.excel.Excel.autoResize(Excel.java:1327) at coldfusion.excel.Excel.writeExcel(Excel.java:4824) at coldfusion.runtime.CFPage.SpreadSheetWrite(CFPage.java:7924) at coldfusion.runtime.CFPage.SpreadSheetWrite(CFPage.java:7895) at cfRelocationForm2ecfc1823847668$funcPRODUCERELOCATIONFORM.runFunction(xxx\xxx\xxx\RelocationForm.cfc:118) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:472) at coldfusion.runtime.UDFMethod$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:518) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:660) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:469) at coldfusion.filter.ComponentFilter.invoke(ComponentFilter.java:193) at coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:442) at coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.java:48) at coldfusion.filter.MonitoringFilter.invoke(MonitoringFilter.java:40) at coldfusion.filter.PathFilter.invoke(PathFilter.java:112) at coldfusion.filter.LicenseFilter.invoke(LicenseFilter.java:30) at coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:94) at coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePersistenceFilter.java:28) at coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:38) at coldfusion.filter.NoCacheFilter.invoke(NoCacheFilter.java:58) at coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38) at coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22) at coldfusion.xml.rpc.CFCServlet.invoke(CFCServlet.java:155) at coldfusion.xml.rpc.CFCServlet.doGet(CFCServlet.java:289) at javax.servlet.http.HttpServlet.service(HttpServlet.java:621) at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) at coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:89) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at coldfusion.monitor.event.MonitoringServletFilter.doFilter(MonitoringServletFilter.java:42) at coldfusion.bootstrap.BootstrapFilter.doFilter(BootstrapFilter.java:46) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:928) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:414) at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:204) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:539) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:298) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:722) 

我现在试图使用这种方法从电子表格中删除其他工作表。

 <cfspreadsheet action="read" src="#theFileCopy#" name="spreadSheetVar" > <cfset spreadsheetRemoveSheet(spreadsheetVar,"Sheet1")> <cfset spreadsheetRemoveSheet(spreadsheetVar,"Sheet2")> <cfset spreadsheetRemoveSheet(spreadsheetVar,"Sheet3")> <cfspreadsheet action="write" filename="#theFileCopy#" name="spreadsheetVar" overwrite="true" > <cfoutput>Finished</cfoutput> 

删除sheet3行使这个工作。 只要我将sheet3添加到卸妆,然后我得到一个空指针。 Sheet3绝对存在。