For older Office formats (.xls, .doc pre-2007), you can manually remove VBA protection using a hex editor like HxD:
Obtaining an activation code typically requires purchasing the software. The activation code is used to unlock the full features of the software, allowing users to access premium functionalities beyond what the free version offers. systools vba password remover activation code work portable
To use the full version of the software, a unique (Activation Code) provided by SysTools is required. For older Office formats (