fix: 尝试解决导入excle 报找不到字段的问题

backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java

@@ -667,6 +667,9 @@ public class ExtractDataService {
 
         //trans
         JobEntryTrans transrans = new JobEntryTrans();
+        transrans.clearResultFiles = true;
+        transrans.execPerRow = true;
+        transrans.clearResultRows = true;
         transrans.setTransname(transName);
         transrans.setName("Transformation");
         JobEntryCopy transEntry = new JobEntryCopy(transrans);