* 增加部分`xls`容错 [Issue #2236](https://github.com/alibaba/easyexcel/issues/2236)

easyexcel-core/src/main/java/com/alibaba/excel/analysis/v03/handlers/DummyRecordHandler.java

@@ -34,7 +34,10 @@ public class DummyRecordHandler extends AbstractXlsRecordHandler implements Igno
             xlsReadSheetHolder.setTempRowType(RowTypeEnum.EMPTY);
         } else if (record instanceof MissingCellDummyRecord) {
             MissingCellDummyRecord mcdr = (MissingCellDummyRecord)record;
-            xlsReadSheetHolder.getCellMap().put(mcdr.getColumn(),
+            // https://github.com/alibaba/easyexcel/issues/2236
+            // Some abnormal XLS, in the case of data already exist, or there will be a "MissingCellDummyRecord"
+            // records, so if the existing data, empty data is ignored
+            xlsReadSheetHolder.getCellMap().putIfAbsent(mcdr.getColumn(),
                 ReadCellData.newEmptyInstance(mcdr.getRow(), mcdr.getColumn()));
         }
     }

update.md

@@ -8,6 +8,7 @@
 * 修复03版本无法读取到公式格式的bug [Issue #2444](https://github.com/alibaba/easyexcel/issues/2444)
 * 提高类型转换兼容性 [Issue #2443](https://github.com/alibaba/easyexcel/issues/2443)
 * 捕获`setFeature`异常不影响主流程 [Issue #2054](https://github.com/alibaba/easyexcel/issues/2054)
+* 增加部分`xls`容错 [Issue #2236](https://github.com/alibaba/easyexcel/issues/2236)
 
 
 # 3.0.5