.PPTHTML file extension
This is the list of programs to work with .PPTHTML extension
Primary Interop Assemblies for 2007 Microsoft Office system products.
Visualizes files created on Visio 2007 in an Internet Explorer 5.0 window.
Top-of-the-line tools to help you stay organized, connected, and competitive.
File converters and image filters for Microsoft Office programs.
In Microsoft Office 2003 you can use a primary interop assembly.