Visual diagramming software is designed for creating detailed diagrams, such as network layouts, which can be used for planning and communication purposes. It offers tools and templates specific to diagramming that make it ideal for this use case. Spreadsheet software is mainly used for numerical calculations and data analysis rather than creating visual diagrams. Presentation software is good for showcasing information but lacks the detailed diagramming features needed for network planning. Word processing software is mainly used for text documents and does not have the advanced diagramming capabilities required for creating complex network diagrams.