See attached saMple - it loads an excel file in GridDesktop in read only Mode (using version 25.2).
GridDesktopTest.zip (12.6 KB)
I observe three issues:
Issue 1:
Though the grid is in read only Mode, a “Convert to n…...WmMouseUp(Message& m, MouseButtons button, Int32 clicks)...Forms.Control.WndProc(Message& m) at System.Windows.Forms.NativeWindow...