Excel VBA (Visual Basic for Applications) drives millions of critical business models, financial systems, and automation tools worldwide. However, VBA has a glaring vulnerability: standard password protection is notoriously weak and easily bypassed by widely available decryption tools.

What are you trying to protect? (e.g., financial formulas, database passwords, proprietary math)

What (32-bit vs 64-bit) do your end-users run?

Before looking at how DoneEx works, it is important to understand why native Excel security is insufficient for commercial or sensitive code:

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