Reply To: Issue with JohansenTest Home 21090308 › Forums › Numerical Method › Bug Reports › Issue with JohansenTest › Reply To: Issue with JohansenTest September 28, 2014 at 6:07 pm #2779 kevinMember I cannot upload .txt .zip or .java files. How do I upload a file? I am prevented by: Upload Errors: JohansenTest.zip: Sorry, this file type is not permitted for security reasons. This reply was modified 5 months, 1 week ago by hessinemaaoui. This reply was modified 5 months, 1 week ago by hessinemaaoui.