Producing a file as executable.
I have a file that I would like to publish as executable. When I click on publish, there is usually a drop down menu that I could select executable from. In this instance, there is no drop down menu and the file appears to be defaulted to HTML5. How can I publish as an executable file? Thanks for your help. This is the image that comes up and I'm use to seeing the drop down menu next to Publish as:
