This is a batch file I created some time ago that will process all .PRN files in a given folder, regardless of the number of files:
For %%i in (*.prn) Do Call :DoMonarch "%%i"
("C:\Program Files\Monarch\Program\Monarch.exe" /rpt:"%1" /mod:"Model.xmod" /exp:"C:\Folder\DataExport.xls" /T /exptable:"%1" /expfileopt:add)
I realize this is still very similar to your routine. Are all your .PDFs in one folder or are they in separate subfolders? If the latter, just add a /s to the DIR command to process them. I don't foresee any problems using this technique.
If you change the
Hope that helps!