We don't know what
employee_table
is and what data there are in it. Do you have the header in it? Also the expected output does not have comma (like your template) just tab. show what your generated file looks like.
If you can't explain it to a six year old, you don't understand it yourself, Albert Einstein
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs