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To assign a type to the event, select one or several cells of the event using the left mouse button (hold down the Ctrl key to select several cells) and then click one of the buttons on the event control panel.  If The buttons for event processing may not be available until a comment is entered if the corresponding setting is enabled. If the helping guides were added during the Operator Protocol configuration, you can click the  button and open the helping guide about the event processing.

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