If you want to remove the password from Excel, here is how you can do that. Whether you want to remove a password or unprotect a sheet, workbook, or spreadsheet, this step-by-step guide can help you ...

Ever found yourself locked out of an Excel spreadsheet because you forgot the password or you have been given password protected Excel files from a colleague who was left the business? It’s a common ...

Windows only: Donationware Excel plug-in Excel Password Remover strips the password protection from Excel workbooks and spreadsheets so that next time you're working late and your co-worker locked you ...

I used this method on an Outlook form previously. Not sure if Excel has the same inspector object, but ... worth a try.