Q: I'm asked for a password when I try to open my workbook, what do I do?
A: If you are prompted for a password when you open the workbook, my program can't help you with that. Check out http://ref.lostpassword.com/excel.htm?119456 or http://ref.decryptum.com/?119456

Q: Which passwords does your program remove?
A: My program removes the passwords applies by "Tools"-"Protection"-"Protect sheet"/"Protect workbook".