You can change or remove arrows on the borders of charts with the Shape Outline tool on the Format tab in PowerPoint. Microsoft Office does't allow arrows as the actual borders of a chart or shape, ...

If you insert a shape in PowerPoint and you want to change it into another different shape without having to delete it or insert another shape into the slide, you can use the Change Shape feature that ...

Nothing points the way like an arrow, does it? They point to exits, special exhibits, the checkout line and so much more. They are everywhere, but maybe underused in Microsoft PowerPoint presentations ...