Please run attached code. Open the output PowerPoint document and notice the differing behavior between the two text shapes which should behave identically. They are both set to shrink the text on overflow, but the top one does not until you move it or resize it, as shown in the image:ConsoleApp1 - To Aspose.zip (41.0 KB)
I reproduced the problem with the “Shrink text on overflow” option and logged the issue with ID SLIDESNET-42885 in our tracking system. Our development team will investigate this case. You will be notified when the issue is resolved.
I’ve tested the issue described in this forum thread and found no problems with Aspose.Slides 22.5. If the issue has shown up again in your presentation, please create a new forum topic and share the following data and information:
input presentation file and output file
code example that reproduces the problem
OS version/distribution where the code was executed