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.
Hello VStimac,
A possible reason for this issue is the data source of the graphs. You might need to lock the source for this issue to be fixed. However for us to be sure, please send us a sample file in order for us to have a better picture of the concern and eventually replicate your issue. We also want to request a video about how you are entering the graphs. If you need instructions on how to create a screen recording, click this link. You can respond to the private message that we sent and attach the recording to your post. To view your private messages, click on your profile name, select My Profile, and then click on View private messages. If you need further information on how to share the file, click here.
We'll wait for your response.
Bob