Download a presentation in Keynote for iCloud
You can download a presentation from Keynote for iCloud to your computer in Keynote, PDF, or Microsoft PowerPoint format. This is useful when you need to open a presentation with another application or send it to people who use different software.
Do one of the following:
With the presentation open: Click the Tools button
in the toolbar, choose Download a Copy, then select a format. If the presentation is set to View Only, click the Download button 
in the toolbar.In the presentation manager: Select the presentation, click the More button
, choose Download a Copy, then choose a format.Note: If the presentation is password protected you can only download with the presentation open, as described in the first bullet above.
The presentation is downloaded to the file download location set in your browser’s preferences. For example, in Safari the default location is the Downloads folder; to see or change the download location, choose Safari > Preferences, click General, then look for the “File download location” pop-up menu.