Name 

Description 

 

const Acrobat: TGuid = '{DC6EFB56-9CFA-464D-8880-44885D7DC193}'; 

Typical PreviewHandler GUID for Acrobat pdf PreviewHandler.  

 

const Excel: TGuid = '{00020827-0000-0000-C000-000000000046}'; 

Typical PreviewHandler GUID for Excel documents.  

 

const Foxit: TGuid = '{FFBD7029-84D7-4E1E-BE44-B6619BC545ED}'; 

Typical PreviewHandler GUID for Foxit pdf Preview.  

 

const GeoGraf: TGuid = '{FFBB77D4-D266-4A45-B125-AAF497A5F233}'; 

Typical PreviewHandler GUID for Geograf.  

 

const Mime: TGuid = '{92DBAD9F-5025-49B0-9078-2D78F935E341}'; 

Microsoft Windows Mail Mime Preview. Typically used for mht(l) files.  

 

const Outlook: TGuid = '{53bedf0b-4e5b-4183-8dc9-b844344fa104}'; 

Typical PreviewHandler GUID for Outlook.  

 

const Outlook2010: TGuid = '{435fdba0-964c-43a7-8aff-cc94e21b2249}'; 

Typical PreviewHandler GUID for Outlook 2010.  

 

const Text: TGuid = '{1531d583-8375-4d3f-b5fb-d23bbd169f22}'; 

Typical PreviewHandler GUID for textual files.  

 

const Word: TGuid = '{84F66100-FF7C-4fb4-B0C0-02CD7FB668FE}'; 

Typical PreviewHandler GUID for Word documents.