Hello,

I do not think it is possible unless you convert powerpoint to video. Or you could save Powerpoint slides to JPEG image. Read below;

Supported formats for MAGIX Movie Edit Pro 15 Plus,

Supported import formats:
Video: AVI, DV-AVI, MPEG-1, MPEG-2, HDV, MPEG-4, MXV, MJPEG, QuickTime™,
WMV(HD), VOB
Audio: WAV, MP3, OGG, WMA, MIDI, Dolby®Digital Stereo, Dolby®Digital 5.1
Graphics: JPEG, BMP, GIF, TIF, TGA (supports scanners and digital photo cameras
(TWAIN)
Supported export formats:
Video: AVI, DV-AVI, MPEG-1, MPEG-2, HDV, MPEG-4, QuickTime™, RealMedia,
WMV(HD)
Audio: WAV, MP3, Dolby®Digital Stereo
Graphics: JPEG, BMP

Thank you

nihon94