A family of Microsoft presentation graphics products that offer tools for creating presentations and adding graphic effects like multimedia objects and special effects with text.
This is a known issue for certain chart types.
First, go to the PowerPoint menu and choose About PowerPoint. You should have version 16.13. If you have any other version, install updates, then test again. Some chart types are working ok. Others are not.
Make sure your Mac has a working internet connection before checking for updates. Install Mac OS X updates followed by Office updates.
Install Mac OS X updates first:
To get Mac OS updates, go to the App store on your dock, and then click the Updates button to reveal available updates.
Then Install Office Updates
To get the update:
1. Open any Office application
2. Go to the Help menu and choose Check for Updates
3. Let AutoUpdate check for and install updates
4. Restart your Mac
If you have any add-ins such as WebEx, Mendelay, EndNote, Zotero, TypeIt4me, etc it is essential that you install the latest updates for your add-ins.
If your chart still isn't working right in Excel, then click the Smile button in PowerPoint and report the problem. Be sure to mention the chart type you're having trouble with. Keep your install up to date to get the fixes as they become available. If you want early copies of fixed builds, join Insider Slow