Pivot tables in Excel helps to summarize and get quick understanding of your large amount of data. You can drill-down and expand your view the details at granular level of your data.
Excel Pivot Tables Tutorial
Excel Pivot Tables Tutorial to create Pivot tables and pivot charts in Microsoft Excel 2003,2007,2010,2013. Learn from basics like what is a pivot table, how to make and use pivot tables. And advanced pivot tables concepts like formatting pivot tables, pivot tables formulas and calculated fields, purpose, definition and usage and examples of pivot tables,