If you are using PowerPoint 2013 or a newer version, you can link data from a saved Excel worksheet to your PowerPoint presentation. That way, if data in the worksheet changes, you can easily update it in your PowerPoint presentation.
If you are using PowerPoint 2013 or a newer version, you can link data from a saved Excel worksheet to your PowerPoint presentation. That way, if data in the worksheet changes, you can easily update it in your PowerPoint presentation.