To reproduce:
- .NET Core version: 3.1
- Visual Studio 2022: Version 17.0.0 Preview 7.0
- Telerik UI for WinForms version: 2021.3.1019-hotfix
1. Create a new Excel-Inspared template project.
2. Select the Review tab and the Properties section try to open the Items collection.
The attached Error.gif illustrates the steps.
Workaround: use the Smart tag (see SmartTag.gif)