Introduction
A PivotTable helps you quickly summarize and analyze large sets of data. It lets you see totals, counts, and averages without changing the original data.
When you want to see total sales by product category without writing formulas
When you need to count how many orders each customer made
When you want to compare monthly expenses by department
When you want to group data by dates, like showing sales per quarter
When you want to quickly rearrange data to find patterns