Your PPT file contains a too big WAV file, it seems this problem is caused by file size of your WAV file, I suggest you may by following steps to solve this problem,
1. Extract WAV file from your PPT file and save to a disk file,
2. Insert this WAV file into your PPT file by "Insert"->"Movies and Sounds"->"Sound from File" menus in MS PowerPoint application, (See "insert-sound.png" file)
3. Set some settings for this WAV sound, (See "sound-settings.png" file)
4. Save this PPT file,
5. Use "VeryDOC PowerPoint to Flash Converter" to convert this PPT file to Flash file again, then you can convert sound from PPT file to WAV file without any problem.
Related Posts
Related posts:
Convert PowerPoint files to AS2 or AS3 Flash SWF files
Convert PowerPoint PPT file to Flash file via CmdAsUser.exe
VeryDoc PowerPoint to Flash Issue
Convert PowerPoint documents to Flash files from command line
pptconv image resolutions
PowerPoint to flash does crash on Windows 2003
How to call pptconv.exe from C#?
Convert Powerpoint to flash with stunning 3D effect