Question marks appear in table cells when property sets are not attached to the objects included in the table, or to the object styles for objects in the table. When attached to an object or a style, a property set becomes the container for the property data. The schedule table stores no data.
To attach property sets to objects and styles individually, select the table, click , and select the cell.
To attach property sets to all objects and styles that need them, select the table, and click .