Learn the criteria expression for finding blank cells using Excel's Advanced Filter feature. A few weeks ago, I showed you how to use And and Or operators with Excel’s Advanced Filter feature.

You can't use a SUM() function to sum a filtered list, unless you intend to evaluate hidden and unhidden values. Here's how to sum only the values that meet your filter's criteria.

Learn how to use Excel FILTER, XLOOKUP, and SUMIFS functions to streamline workflows and make smarter data-driven decisions.