public abstract class SortFieldBase : ISortField
public abstract class SortFieldBase : ISortField
System.Object
GrapeCity.Documents.Excel.SortFieldBase
GrapeCity.Documents.Excel.CellColorSortField
GrapeCity.Documents.Excel.FontColorSortField
GrapeCity.Documents.Excel.IconSortField
GrapeCity.Documents.Excel.ValueSortField