* 新需求

src/main/java/com/huiju/estateagents/excel/QrCodeStatistics/QrCodeNewPersonNum.java

      */
     @ColumnWidth(15)
     @ExcelProperty(value = "注册时间", index = 4)
-    private LocalDateTime registerTime;
+    private String registerTime;
 }

src/main/java/com/huiju/estateagents/excel/QrCodeStatistics/QrCodeVisitNum.java

      */
     @ColumnWidth(15)
     @ExcelProperty(value = "访问时间", index = 4)
-    private LocalDateTime visitTime;
+    private String visitTime;
 }