This example demonstrates how to use the SpreadsheetControl Chart API to programmatically manage charts in worksheets. The application includes the TreeList that contains all available actions, and ...

I don't know, if this is related to the ExchangeOnlineManagement module (my suspicison) or to Microsoft.Graph, but you should know; too, I guess: I updated Microsoft.Graph from 2.29.1. to 2.30.0 ...