All content in the Content library must be one of the following types
A single PDF file
A single PPT file
A single SWF file
A single HTML file
A single Adobe Captivate SWF file
Captivate content published through the Adobe Captivate application
Adobe Presenter content published through the Presenter plug‑in
Presenter content packaged as a ZIP file
An old Macromedia Breeze 4.1 presentation packaged as a ZIP file (downloaded for a 4.1 server) (Breeze is now Adobe Connect.)
A ZIP file that contains multiple SWF files and extra files (images, XML files, and so on) and one file called index.swf that will be loaded first
A ZIP file that contains simple Authorware content (one HTM file, one AAM file, and extra Authorware files
A ZIP file that contains multiple HTM or HTML files and extra files (images, SWF, and so on) and one file called index.htm or index.html
An Adobe Flash video file (FLV file)
A single image (JPEG, GIF, or PNG)
A single audio file (MP3)
Each file type is represented by a separate icon in the Content library.