Additional Windchill Capabilities > Manufacturing Process Management > Customizing the Product Structure Explorer (PSE) > Customizing PSE Table Display > Solution
  
Solution
The CellDefinition element used in the PSE XML files has a number of attributes that control the display of columns in a table and dictate to what extent a user can change the table’s appearance and behavior.
Attribute
Description
mandatory
If mandatory, the user may not hide the column
displayWhenNoPreferenceSet
Whether the column will be displayed, if it is not mandatory
pinnable
Whether the column may be frozen by the user
pinned
Whether the column appears frozen by default
usedByTabularInput
In Draft and Annotate modes specifies if the cell will be used in Data Entry search.
Many of the PSE Tables including the Uses Tab Table are defined in the file
<Windchill>/codebase/config/logicrepository/xml/explorer/structureexplorer/Expl
orerForTablesAndPanels.xml