Many shapes in Visio (especially network and floor plan shapes) have hidden data fields.
For professional results, focus on alignment and consistency. visio cheat sheet
ZOOM: Ctrl + Mouse Wheel PAN: Space + Drag DUPLICATE: Ctrl + D GROUP: Ctrl + G UNGROUP: Ctrl + Shift + U CONNECTOR: Ctrl + 3 TEXT EDIT: F2 SIZE & POSITION: F11 NEW PAGE: Ctrl + Shift + P FULL SCREEN: F5 SNAP TOGGLE: Alt + F9 GLUE TOGGLE: (View → Visual Aids) Many shapes in Visio (especially network and floor