Lock the workbook to a specific user's computer using hardware fingerprints (CPU, hard drive, or motherboard IDs).
: Keep your user interface elements in Excel, but move heavy calculations, proprietary formulas, and core business rules into VBA modules so they can be fully compiled into the DLL.
The compiler analyzes the VBA code within your .xlsm , .xls , or .xlsb file.
VbaCompiler enables you to create demo versions of your tools that expire after a certain date or number of uses. Conclusion DoneEx VbaCompiler for Excel
Click the button. DoneEx will parse your VBA project, generate the C++ files, call the Visual Studio compiler, and output a secure package consisting of a clean workbook and a companion DLL file. Important Limitations to Consider
Traditional obfuscation tools merely scramble variable names, leaving the underlying structure intact. DoneEx offers true compilation. Because the source code no longer exists inside the workbook, hackers cannot use standard VBA password-cracking software to steal your formulas or automation logic. 2. Intellectual Property Licensing Control
DoneEx VbaCompiler for Excel offers a robust and professional solution for anyone serious about protecting their VBA code. By moving beyond weak password protection and compiling code into native DLLs, it provides a formidable defense against intellectual property theft. Its built-in licensing, trial version creation, and copy protection features make it an essential tool for developers looking to commercialize their Excel workbooks and add-ins. If you've invested significant time and effort into your Excel projects, this tool may be a worthy investment to secure that work. Lock the workbook to a specific user's computer
Secure complex mathematical formulas, structural calculators, and automation scripts.
: Users must have the compiled DLL file present on their system alongside the workbook. You will need to distribute the workbook and its accompanying DLL together (often via an installer).
The software removes the original VBA text from your workbook and replaces it with simple, secure wrapper calls that safely trigger the functions inside the encrypted DLL. VbaCompiler enables you to create demo versions of
| Feature | Standard Excel (.xlsm) | DoneEx Compiled (.exe) | | :--- | :--- | :--- | | | Stored as plain text (hidden by weak password) | Removed entirely | | Recovery Tools | Easily cracked by free Hex editors | Cannot be restored to VBA | | Runtime | Inside Excel process | Standalone application |
Before looking at DoneEx, it is vital to understand why native Excel security fails:
– Because the compiler generates Windows-native DLL files, the compiled workbooks will not function on macOS, iOS, Android, or Excel Online.