Sample Code for POTM to PPSX C# Conversion. Use API example Code for batCh POTM files to PPSX Conversion within VB.NET, Asp.NET or any .NET based appliCation....PPSX Convert POTM to PPSX in C# Export PowerPoint® POTM files...details. Convert POTM to PPSX Using C# In order to convert POTM to PPSX...