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.

Other benefits to using SUBTOTAL are that you can opt to ignore any numbers that have been hidden, dynamically summarize data, and sum filtered values. And one of the most useful reasons is that you ...

You can filter data in Excel based on either certain parameters in columns or over the whole sheet, and you can later unfilter the sheet.