[QA][CallForReview][Automation[UNO]Test create, load, save Page Count field

[dongjun zong]

Hi All,
      I create a script test page count field, including create, load save.
Pls help reivew, patch could be get from here.
https://issues.apache.org/ooo/show_bug.cgi?id=120660

Best Regards

DongJun Zong