There are several good sources (referenced below) that demonstrate how to bypass VBA project passwords for Windows versions of Excel. But, none of these work for Excel 2011 for Mac.
Is there a way to achieve the same result with Excel 2011 for Mac?
References: Is there a way to crack the password on an Excel VBA Project?
https://superuser.com/questions/807926/how-to-bypass-the-vba-project-password-from-excel