The advance excel password unlocker online is the highly recommended software that has the powerful capacity to unlock excel file password and recover any type of random combinations password. You can unlock xls password having any extension and also retrieve complex password or lengthy password with-
• Brute force attack
• Mask attack
• Dictionary attack

Free demo software helps to recover first three character of the password.

for more information :- https://www.esofttools.com/excel-password-recovery.html