Final answer:
To apply chart titles to a PivotChart in Excel, use the 'Design' tab under the PivotChart Tools Ribbon, and select the 'Add Chart Element' > 'Chart Title' options to customize the title placement.
Step-by-step explanation:
In Microsoft Excel, when working with PivotCharts, the tab that allows a user to apply chart titles to the PivotChart is the Design tab. Under the PivotChart Tools Ribbon, which becomes active when you select a PivotChart, the Design tab holds various layout and style options for customizing your chart's appearance. To add a chart title, you simply go to this tab and select 'Add Chart Element' > 'Chart Title', and choose your preferred option for title placement. In Microsoft Excel, when working with PivotCharts, the "Design" tab in the PivotChart Tools Ribbon becomes instrumental for customizing and enhancing the chart's appearance. Within this tab, users can apply chart titles to the PivotChart. The "Design" tab offers a range of formatting options, including adding and formatting titles, adjusting chart styles, and modifying the layout. It serves as a comprehensive toolkit for users to refine the visual presentation of their PivotChart, ensuring clarity and relevance. By navigating to the "Design" tab, users gain control over the aesthetic aspects of the PivotChart, making their data visualization more impactful and communicative.