Here’s how to recover Sony audio files using Stellar Photo Recovery software: Connect your Sony voice recorder or the SD card containing the deleted audio files to your Mac or Windows PC.

PowerPoint lets you add audio files from your Windows PC for all slides. Here's a tutorial to help you insert sound files in PowerPoint.

PowerPoint supports a number of common audio and video formats. We'll go through the details and show you how to incorporate audio and video files into your presentation slides.

Choose Share > Export Using QuickTime. In the Save Exported File As window that appears, choose Sound to AIFF from the Export pop-up menu and click Save to create an AIFF audio file.

To embed or insert an audio or sound file in a Word document, Excel sheet or PowerPoint presentation, follow the steps mentioned in this tutorial.