: Unlike standard Excel password protection, which can be easily cracked, this compiler provides "unbreakable" protection because the original VBA source is removed and replaced with external DLL calls.
To get the most out of the software, keep these best practices in mind:
When a user opens an enabled macro workbook ( .xlsm or .xlsb ), the raw VBA source code is loaded directly into the computer's memory. Experienced users can easily scrape this code. DoneEx VbaCompiler for Excel
No tool is perfect. Before committing, understand these realistic limitations.
The compiler leaves behind a secure, minimal "stub" inside the workbook that serves as a bridge, instructing Excel to execute the code directly from the external DLL file. : Unlike standard Excel password protection, which can
Securing Your Intellectual Property: The Ultimate Guide to DoneEx VbaCompiler for Excel
Your users must have the DLL present on their system. If the DLL is missing, the stub file will error out. However, you can avoid this by keeping both files together. No tool is perfect
The software allows developers to create time-limited demo versions of their workbooks to facilitate sales while protecting their work.
Excel is the standard for business modeling, but it suffers from a major security flaw: the VBA project. If you email an Excel file containing a proprietary pricing model or a complex simulation, anyone with basic technical knowledge can extract the logic.