Online Documentation for Advanced Data Export for RAD Studio VCL
property AllowedExports: TAllowedExports;
The AllowedExports property defines the export types available in the dialog window. It is a set of boolean subproperties each of which corresponds to a certain export type. The following subproperties are availavble in TAllowedExports:
All the subproperties are default true. If you don't want any of these types to appear in the dialog window set its subproperty to false.