RE: Excel
Hi Emma
Thank you for your question and welcome to the forum.
A PivotTable report is an interactive table that quickly combines and compares large amounts of data. You can rotate its rows and columns to see different summaries of data.
There is a good tutorial on the Microsoft web site that introduces the concept of PivotTable reports:
http://office.microsoft.com/en-us/excel/HA010346321033.aspx
Amanda