The Undo History window is a quick way to view the undo stack. Select any table entry and press 'Perform Undo' to restore application to a previous state by reversing the selected operation and all later operations. 'Perform Redo' is used to redo the reversed operations. User 'Clear Undo List' to clear the stack.
Undo History is maintained per tab and will be reloaded when the tab is switched.