Expand and Collapse Projects, Categories, and Subcategories
Navigate to the Company level Resource Planning tool.
Click Assignments and select Gantt (Beta).
Next to the project, category, or subcategory, take one of the following actions:
Click the expand
icon to expand the informationClick the collapse
icon to collapse the information
Sugerencia
Para expandir y contraer todos los proyectos, haga clic en el botón para expandir 
o colapsar 
junto a "Nombre del proyecto".