If you want to open Password protected PDF files like ITR - V acknowledgement by just click of 2 button then use this macro file:
Open file, enable macro if you are prompted, Enter file path & file name along with DOB & PAN in Col C & D.
Click on button & when prompted click on PAN no. for which you want pdf to open & press ok and in 5 sec. file will get opened.
#xls