解析excel报错Cannot format given Object as a Number,但是怎么都复现不出来，求遇见相同问题的帮忙解答，版本3.0.5
#4,134 opened on Aug 21, 2025
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Description
表头处理
@Override public void invokeHeadMap(Map<Integer, String> headMap, AnalysisContext context) { this.headMap.putAll(headMap); }
模型
public class ImportEasyExcelData { private String value1; private String value2; private String value3; private String value4; private String value5; private String value6; private String value7; }
报错明细
Convert data com.alibaba.excel.metadata.data.ReadCellData@32772f63 to class java.lang.String error com.alibaba.excel.exception.ExcelDataConvertException: Convert data com.alibaba.excel.metadata.data.ReadCellData@32772f63 to class java.lang.String errorat com.alibaba.excel.util.ConverterUtils.doConvertToJavaObject(ConverterUtils.java:155)at com.alibaba.excel.util.ConverterUtils.convertToJavaObject(ConverterUtils.java:100)at com.alibaba.excel.read.listener.ModelBuildEventListener.buildUserModel(ModelBuildEventListener.java:103)at com.alibaba.excel.read.listener.ModelBuildEventListener.invoke(ModelBuildEventListener.java:41)at com.alibaba.excel.read.listener.ModelBuildEventListener.invoke(ModelBuildEventListener.java:26)at com.alibaba.excel.read.processor.DefaultAnalysisEventProcessor.dealData(DefaultAnalysisEventProcessor.java:99)at com.alibaba.excel.read.processor.DefaultAnalysisEventProcessor.endRow(DefaultAnalysisEventProcessor.java:46)at com.alibaba.excel.analysis.v07.handlers.RowTagHandler.endElement(RowTagHandler.java:46)at com.alibaba.excel.analysis.v07.handlers.sax.XlsxRowHandler.endElement(XlsxRowHandler.java:91)at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source)at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)at com.alibaba.excel.analysis.v07.XlsxSaxAnalyser.parseXmlSource(XlsxSaxAnalyser.java:197)at com.alibaba.excel.analysis.v07.XlsxSaxAnalyser.execute(XlsxSaxAnalyser.java:218)at com.alibaba.excel.analysis.ExcelAnalyserImpl.analysis(ExcelAnalyserImpl.java:123)at com.alibaba.excel.ExcelReader.read(ExcelReader.java:67)at com.alibaba.excel.ExcelReader.read(ExcelReader.java:57)at com.alibaba.excel.read.builder.ExcelReaderSheetBuilder.doRead(ExcelReaderSheetBuilder.java:65)at com.pdd.ei.purchasing.core.importData.impl.ImportDataAnalyzeServiceImpl.lambda$analysisUploadFile$1(ImportDataAnalyzeServiceImpl.java:132)at com.pdd.ei.purchasing.core.helper.ThreadPoolHelper.lambda$execute$2(ThreadPoolHelper.java:94)at com.alibaba.ttl.TtlRunnable.run(TtlRunnable.java:51)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)at java.lang.Thread.run(Thread.java:748)Caused by: java.lang.IllegalArgumentException: Cannot format given Object as a Numberat java.text.DecimalFormat.format(DecimalFormat.java:507)at com.alibaba.excel.metadata.format.ExcelGeneralNumberFormat.format(ExcelGeneralNumberFormat.java:58)at java.text.Format.format(Format.java:157)at com.alibaba.excel.metadata.format.DataFormatter.performDateFormatting(DataFormatter.java:609)at com.alibaba.excel.metadata.format.DataFormatter.getFormattedDateString(DataFormatter.java:631)at com.alibaba.excel.metadata.format.DataFormatter.format(DataFormatter.java:662)at com.alibaba.excel.util.NumberDataFormatterUtils.format(NumberDataFormatterUtils.java:57)at com.alibaba.excel.util.NumberDataFormatterUtils.format(NumberDataFormatterUtils.java:35)at com.alibaba.excel.converters.string.StringNumberConverter.convertToJavaData(StringNumberConverter.java:54)at com.alibaba.excel.converters.string.StringNumberConverter.convertToJavaData(StringNumberConverter.java:23)at com.alibaba.excel.converters.Converter.convertToJavaData(Converter.java:57)at com.alibaba.excel.util.ConverterUtils.doConvertToJavaObject(ConverterUtils.java:153)