Bug report

When validation type list or a custom editor is defined for the last column of the Spreadsheet, the popup for displaying the items does not open.

Reproduction of the problem

1. Open the Dojo - https://dojo.telerik.com/@NeliKondova/oNODiSuj
2. Scroll horizontally to the last column and click on the cell.
3. Try to open the popup.

Current behavior

The list with items does not appear.

Expected/desired behavior

The items should be displayed.

The issue is a regression starting with the 2023 R1 SP2 (2023.1.425) release.

Environment

• Kendo UI version: 2023.2.829
• Browser: [all]