Programs enabling conversion of the file:
If your objective is to convert the file from ODP to the file PPT, you can use any of the applications listed. ODP to PPT conversion process in every program intended for this purpose (so-called converters) is very intuitive and everyone is able to manage converting a file.
However, bear in mind that the list may also include programs to support and work with the indicated extensions ODP and PPT - and not only converters. In such a case, you need to open the source file ODP and from the options available in the program, choose ”Save as... PPT" or "Export to PPT".