Converting EX4 to MQ4 for free is practically impossible for any file compiled with modern versions of MetaTrader 4 (build 600 and higher)
Their automated scripts attempt to reverse-engineer the code. You download the resulting MQ4 file. How To Convert Ex4 To Mq4 Free
When you compile an MQ4 file, the MetaEditor: Converting EX4 to MQ4 for free is practically
: When an MQ4 (source code) file is compiled into an EX4 (executable) file, human-readable elements like comments, variable names, and code structure human-readable elements like comments
: If you want to use the output of an EX4 indicator in another script, use the