User Configuration > Administrative Templates > Microsoft Office 2016 > Security Settings
User
HKCU\software\policies\microsoft\office\16.0\common\security
This policy setting allows you to control whether Object Linking and Embedding (OLE) Graph functionality runs in Microsoft 365 apps. If you enable this policy setting, OLE Graph, including MSGraph.Application and MSGraph.Chart, will not run in any Microsoft 365 app. Instead, a static image will render in its place. If you disable this policy setting, OLE Graph will run in Microsoft 365 apps. If you don't configure this policy setting, OLE Graph will run in Microsoft 365 apps.