According to other software is not possible to recover an Excel Password after forgotten and lost it.
But according to the Internet, it’s possible to recover an Excel password, if you lost or forget it. Here is the solution to recover Excel (xls & xlsx) file password with the use of perfect data solution Excel password recovery software
With this tool, you can easily unlock Excel spreadsheet password, MS Word document password, & MS Access database password by using three recovery methods such as Brute Force Attack, Dictionary Attack, & Mask Attack.
Users can also, try its FREE DEMO VERSION to check the working process and satisfy the software with all supported versions of Excel up to 2016 RED MORE- http://www.perfectdatasolutions.com/excel-password-recovery-software.html