Hiya,
I have been testing this but not sure if it is possible. I have a PowerPoint file with a chart, I right click and Edit Data and use the tag <<[test]>> and then try to populate this tag with a value and cannot get …...in C# Aspose.Slides Product Family slides-net , slides-chart...slides-chart , slides-reporting Kayleigh October 28, 2025, 4:30pm 1 Hiya...