BasicCategory
Specifies the categories of file types or formats for basic imaging. Used by  NativeType class.
            
                
Database = 1
The native type is a database.
            
Graphic = 2
The native type is a graphics file.
            
Multimedia = 3
The native type is a multimedia file.
            
Other = 0
The category for the native type isn’t specified.
            
Spreadsheet = 4
The native type is a spreadsheet.
            
Unknown = 6
The native type can't be mapped.
            
WordProcessor = 5
The native type is a document.