: You do not need to learn C; you continue writing in standard VBA, and the tool handles the conversion automatically. Comparison: VBA Compiler vs. XCell Compiler
Despite these minor notes, for 99% of commercial Excel projects, DoneEx is flawless. doneex vbacompiler for excel top
: Runs a background C-compiler (like the MinGW GCC compiler) to compile the C-code into a native Windows DLL. : You do not need to learn C;
For organisations handling sensitive data or proprietary calculations, the unbreakable protection offered by compiled VBA code provides compliance with security requirements that standard Excel protection cannot meet. you continue writing in standard VBA