First, we open a PowerPoint presentation that already contains audio files, click the Office button in the upper left corner, and select the Save As option.
Pop-up Save As dialog box, we click "Save Type", select the HTML format of the page, enter the saved name has saved the path, click the Save button.
OK, let's open the path we just saved, see a. Files folder, double-click to open it.
After entering the folder, see a lot of files, the other we do not care, see MP3 audio file is the first slide in the audio inserted.
In addition, for some pictures in the PPT, you can also take this method to extract, can be a one-time batch of pictures packaged down.Classification: