Schematic Model Manager
User Guide
Create and Edit Elements : Configuring the Grid : Suppress Unset and Nulref Values
To suppress unset values, right-click on the grid and select the Suppress “unset” values option from the menu.
To suppress Nulref values, right-click on the grid and select the Suppress “Nulref” values option from the menu.
in a cell, which indicates that the element does not contain an attribute or expression of this type, is not affected by these options.