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…...Windows.Forms.Control.WmMouseUp(Message&...Int32 clicks) at System.Windows.Forms.Control.WndProc(Message&...