You can easily add music to individual PowerPoint slides or to the whole presentation by adjusting its settings.

You can improve your PowerPoint presentations by both improving your presentation skills and making better use of the program ...

To manually crop a picture in Microsoft Word, Excel, or PowerPoint, select it, and in the Picture Format tab on the ribbon, click the top half of the split "Crop" button.

Google Slides provides a good bang for your buck. It’s a good-enough presentation tool with an intuitive interface and unmatched collaborative features.