You can also try Atom TechSoft Excel Unlocker tool that allows you to scan all lost MS Excel file password and open XLS /XLSX Excel workbook password.This utility has application to re-open set the password minimum & maximum length of the password recovery and also put the character as a like: “A-Z,a-z,0-9” (!@#$%^&*) to crack Excel file password.
Read More-: http://www.atomtechsoft.com/excel-password-recovery.html
More Info-:
www.unlockexcel.net