-d: allow fname and path and allow last used theme
-dg: no fname and path and allow last used theme
-dm: no fname and path but no last used theme

Example:

1. Set path$

2. string fname$="C:\temp\test.dat";

3. New a Workbook and run.

4. expasc -d;

5. -->File Path is auto set, and last used theme is used.

6. Close the dialog and run.

7. expasc -dg;

8. -->File Path is not used, and last used theme is used.

9. Close the dialog again and run.

10. expasc -dm;

11. -->Both File Path and last used theme are not used.

Change all export XFs Menu from -dm to the new -dg