how is compatibility with microsoft powerpoint?

1 - When exporting from Keynote to Powerpoint:

• These Transitions do not export

Magic move

clothes line

confetti

disolve

fade & Move

grid

iris

pivote

revolve

swoosh

twirl

pop

perspective

shimmer

sparkle

• the following does not export in Record Slideshow:

the recorded narration sound file

Auto advance

File in Soundtrack

Auto timing

2 - When opening a Powerpoint in Keynote, have a look at this Apple webpage:

https://www.apple.com/uk/mac/keynote/compatibility/