You don't need complex formulas to summarize thousands of rows when PivotTables can do the heavy lifting for you.
PivotTables can do more than you think, from splitting reports by category to calculating unique counts and percentage growth.
To display specific values in a PivotTable in Microsoft Excel, use one of the many built-in filters, such as Top 10. In a previous TechRepublic article, How to highlight the top n values in a ...