Debug mode can be enabled in your Workflow to enable you to check the Job XML & file at each step in the Workflow.
To enable debug mode, right click the Workflow name and click "Enable Debugging"
When the debugging is enabled, you will see the little bug symbol:
To process a job in debugging mode, you need to select the job & click the Play button after every step in your Workflow, it will not automatically move forward through the Workflow.