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 ...

Learn how to create interactive dashboards and dynamic workflows in Excel using modern functions like SUBTOTAL, AGGREGATE, and SWITCH.

In Excel 2003, choose Subtotals from the Data menu. This time, select Sum from the Function dropdown. Uncheck the Unit Price and Units In Stock in the Add Subtotal To list and check Units In Stock.

Select "Data" from the top menu bar, and then click "Outline" to ungroup rows via the Subtotal function. Select "Subtotal" from the menu to bring up a dialog box with options.

For many years, I used the SUBTOTAL function in Microsoft Excel to create easily visible subtotals at the top of my worksheets. However, when I encountered AGGREGATE, this became my go-to function ...

In Excel 2003, choose Subtotals from the Data menu. In Figure D, you can see that Excel does a good job of anticipating your task, but you can change the settings.

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.