Sheet1: A1: 1 A2: 2 Sheet2: A1: Sheet1.A1 A2: Sheet1.A2 After pressing delete key on the Sheet1 A2 Sheet2 A2 cell value doesn't change. If you press enter key after delete or use Ctrl+Shift F9 (recalculate sheets) the cell value refresh.
*** This bug has been marked as a duplicate of bug 91411 ***