title: How to convert CSV to Excel using Python with pandas in Apache NiFi?
body: <p>How to convert CSV raw source from <code>GenerateFlowFile</code> processor to Excel file using processor <code>ExecuteStreamCommand</code> or <code>ExecuteScript</code>?</p>
  <p>And how to run Python virtual env (env) to use dependencies in Python project?</p>
  <p><a href="https://i.stack.imgur.com/kOxoY.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/kOxoY.png" alt="enter image description here" /></a></p>