4) The file's route structure :
WAC01\
WAC01001.XLS
WAC01002.XLS
.....................
WAC01099.XLS
WAC02\
WAC02001.XLS
WAC02002.XLS
.....................
WAC02099.XLS
WACXX\
.....................
.....................
Remark :
XX : Max. value is 10.
36
