Adding a condition to a simple revenue sheet might spell trouble in Microsoft Excel, but don't worry--a simple conditional function can handle the request.

How to Create a Summary Chart in Excel. Excel spreadsheets can often contain large amounts of data ranging across broad categories. For example, a sales spreadsheet might record sales of products ...

Learn how to use Excel's Subtotal feature to quickly add summarizing rows to your data.

One benefit of creating a BOM in Excel is that you can hide a project's details to reveal its larger components. Excel's Sort and Subtotal functions make this abstraction possible.

Excel's Subtotal feature can render quick results when you need simple grouping calculations. Susan Harkins shows you how this powerful feature works.