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

Subtotal a List in Excel The simplest way to work with data is to consolidate it and subtotal it by the field you’re interested in analyzing. For example if your table includes invoice data, you can ...

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

Click the Data tab. Click Subtotal in the Outline group. In Excel 2003, Subtotals is on the Data menu. In the resulting dialog, choose Count from the Function dropdown.

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.