20OCT15: Testing indicates that Option C is the only format that works consistently across all platforms.<br /><br />--------------------------------------------------------------------------------------------------------------<br /><br />File must be tested and usable on iPhone, iPad, Mac, Android device, and a PC.<br /><br />-------------------------------------------------------------------------------------------------<br />Option A<br />View only link to ppsx file:<br /><br />https://onedrive.live.com/redir?resid=E2D66442D5C5B379!6757&amp;authkey=!AEjmD3sR6_-m7-s&amp;ithint=file%2cppsx <br /><br /><br />iPhone: Doesn&#039;t display correctly on an iPhone 4. Not usable on that device. Link redirects to powerpoint.officeapps.live.com<br />iPad:<br />Android:<br />iMac:<br />PC:<br /><br />-------------------------------------------------------------------------------------------------<br />Option B<br />View only shortened link to ppsx file:<br /><br />http://1drv.ms/1OjW7Ry <br /><br /><br />iPhone: Doesn&#039;t display correctly on an iPhone 4. Not usable on that device. Link redirects to powerpoint.officeapps.live.com<br />iPad:<br />Android:<br />iMac:<br />PC:<br /><br />----------------------------------------------------------------------------------------<br />Option C<br />Embeded link to ppsx file:<br /><br />To get the embedded link you have to log onto your OneDrive account using the web interface (Internet Explorer, Safari, or Firefox, etc) at this address: https://onedrive.live.com/about/en-us/ <br /><br />After you logon, find the file and right click. Select ‘Embed’ and copy the link.<br /><br />Note: Using the embed link as described here in Option C, without the HTML wrappers (Option D) prevents the browser from redirecting to powerpoint.officeapps.live.com which is where it wants to go with Options A and B. <br /><br />Embed link code as provided from the OneDrive interface:<br /><br />&lt;iframe src=&quot;https://onedrive.live.com/embed?cid=E2D66442D5C5B379&amp;resid=E2D66442D5C5B379%216757&amp;authkey=AJswjnYzu2PpOOM&amp;em=2&quot; width=&quot;402&quot; height=&quot;327&quot; frameborder=&quot;0&quot; scrolling=&quot;no&quot;&gt;&lt;/iframe&gt;<br /><br />Same as the link above but without iframe tags:<br /><br />https://onedrive.live.com/embed?cid=E2D66442D5C5B379&amp;resid=E2D66442D5C5B379%216757&amp;authkey=AJswjnYzu2PpOOM&amp;em=2<br /><br />Same as the link above without iframe tags and with URL formatting:<br /><br />[url=https://onedrive.live.com/embed?cid=E2D66442D5C5B379&amp;resid=E2D66442D5C5B379%216757&amp;authkey=AJswjnYzu2PpOOM&amp;em=2]Michigan Line Signals or whatever is descriptive text[/url]<br /><br /><br />iPhone: 4 with iOS 7.1.2. Displays correctly. No redirect. Opens full screen in separate window.<br />iPad: Displays correctly. Opens full screen in separate window. <br />Android: Galaxy Tab A 8&quot; with Android 5.0 Lollipop. Displays correctly. Opens full screen.<br />iMac: OS X El Capitan. Displays correctly. Opens full screen in separate window.<br />PC: Windows 8.1. Displays correctly.<br /><br />-----------------------------------------------------------------------------------------------------------<br />Option D<br />Embedded link to ppsx file with HTML wrapper:<br /><br />[html]<iframe src="https://onedrive.live.com/embed?cid=E2D66442D5C5B379&resid=E2D66442D5C5B379%216757&authkey=AJswjnYzu2PpOOM&em=2" width="402" height="327" frameborder="0" scrolling="no"></iframe>[/html]<br /><br /><br />All devices: This format will periodically display a Microsoft error and no image will be rendered.<br />iPhone: Displays correctly on an iPhone. Full screen button doesn&#039;t work but you can stretch the screen.<br />iPad: Displays correctly but sometimes slow to load. Full screen button opens in separate window. <br />Android: Galaxy Tab A 8&quot; with Android 5.0 Lollipop. Displays correctly. Full screen button doesn&#039;t work but you can stretch the screen.<br />iMac: Displays correctly but slow to load. Full screen button opens in separate window but frame border distracting.<br />PC: Windows 8.1. Displays correctly.