# Community 12 > 8 nodes ยท cohesion 0.29 ## Key Concepts - [pptx_converter.py](file:///home/scheianu/digiserver-v2/app/utils/pptx_converter.py#L1) (4 connections) - [cleanup_libreoffice_processes()](file:///home/scheianu/digiserver-v2/app/utils/pptx_converter.py#L11) (3 connections) - [pptx_to_pdf_libreoffice()](file:///home/scheianu/digiserver-v2/app/utils/pptx_converter.py#L20) (3 connections) - [validate_pptx_file()](file:///home/scheianu/digiserver-v2/app/utils/pptx_converter.py#L86) (2 connections) - [PowerPoint to PDF converter using LibreOffice.](file:///home/scheianu/digiserver-v2/app/utils/pptx_converter.py#L1) (1 connections) - [Clean up any hanging LibreOffice processes.](file:///home/scheianu/digiserver-v2/app/utils/pptx_converter.py#L12) (1 connections) - [Convert PPTX to PDF using LibreOffice for highest quality. This functio](file:///home/scheianu/digiserver-v2/app/utils/pptx_converter.py#L21) (1 connections) - [Validate if file is a valid PowerPoint file. Args: filepath: Pa](file:///home/scheianu/digiserver-v2/app/utils/pptx_converter.py#L87) (1 connections) ## Relationships - No strong cross-community connections detected ## Source Files - [/home/scheianu/digiserver-v2/app/utils/pptx_converter.py](file:///home/scheianu/digiserver-v2/app/utils/pptx_converter.py) ## Audit Trail - EXTRACTED: 16 (100%) - INFERRED: 0 (0%) - AMBIGUOUS: 0 (0%) --- *Part of the graphify knowledge wiki. See [[index]] to navigate.*