修改mapper文件

dxhy-sign/src/main/java/com/dxhy/sign/service/fpqs/impl/SignFpqsServiceImpl.java

@@ -3428,7 +3428,7 @@ public class SignFpqsServiceImpl extends MpBaseServiceImpl<SignRecordInvoiceDao,
                 outputStream = new ByteArrayOutputStream();
 //                excelWriter = EasyExcel.write(outputStream).build();
                 excelWriter = EasyExcel.write(outputStream,QsExcelEntity.class).build();
-                WriteSheet writeSheet = EasyExcel.writerSheet("sheet1").head(QsExcelEntity.class).build();
+                WriteSheet writeSheet = EasyExcel.writerSheet("sheet1.xlsx").head(QsExcelEntity.class).build();
                 excelWriter.write(excelList, writeSheet);
                 log.info("excelwrite {}",excelWriter);
                 excelWriter.finish();