Hi @ollie_    Did you success to process your xls file?   I want to write the flowfile content (wih csv format) into an XLS file, can you help please? ... View more

@alex15   I suspect the issue you have is that nifi use is not able to execute the script. Make sure the user ownership of the file is correct, also confirm read/write permissions.  In unix/linux these are chown and chmod.        If this answer resolves your issue or allows you to move forward, please choose to ACCEPT this solution and close this topic. If you have further dialogue on this topic please comment here or feel free to private message me. If you have new questions related to your Use Case please create separate topic and feel free to tag me in your post.     Thanks, Steven ... View more

@alex15 As this is an older post you would have a better chance of receiving a resolution by starting a new thread. This will also provide the opportunity to provide details specific to your environment that could aid others in providing a more accurate answer to your question.  ... View more

Hello, I am begineer on this topic. I want to connect my dataflow to store data in postgresql and google found your topic in the forum. I am trying all the things you said and the service remains "Enabling". Could you explain exactly the steps to enable this communication. From my side: 1. Download postgresql-42.2.8.jar. 2. Move to C:\Program Files\nifi-1.9.2\lib 3. Restart Nifi. 4. Configure DBCPConnectionPool with the following parameters: URL: jdbc:postgresql://127.0.0.1:5432/nifi Diver Class: org/postgresql/Driver.class Driver Location: file:////C:/Program Files/nifi-1.9.2/lib/postgresql-42.2.8.jar   Is something wrong? Could you help me? The service remains "ENABLING"   Regards, ... View more