How to save *.ppt, *.pptx files as *.wmv using Interop with C#?

Question

I tried to do this with the next code:

using Microsoft.Office.Core;
using PowerPoint = Microsoft.Office.Interop.PowerPoint;
using System.IO;
using Microsoft         


        

Answer 1

PowerPoint's SaveCopyAs method doesn't appear to support ppSaveAsWMV. It explicitly states which it supports on the MSDN page for SaveCopyAs, which doesn't include the ppSaveAsWMV constant.