ExDataObject object
The OleDragDrop event notifies your application that the user drags some data on the control. Defines the object that contains OLE drag and drop information. The ExDataObject object supports the following method and properties:

 NameDescription 
  ClearDeletes the contents of the ExDataObject object. 
  FilesReturns an ExDataObjectFiles collection, which in turn contains a list of all filenames used by an ExDataObject object. 
  GetDataReturns data from an ExDataObject object in the form of a variant. 
  GetFormatReturns a value indicating whether an item in the ExDataObject object matches a specified format.  
  SetDataInserts data into an ExDataObject object using the specified data format.