The sum function when filtering data is very important for Microsoft Excel users . This article will summarize for you how to filter and calculate sum in Excel using Subtotal. While knowing how to sum ...

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. Filters are a ...

Have you ever thought of the humble SUM function as a secret weapon for advanced analytics? Most Excel users see it as a basic tool for adding numbers, but what if I told you it could do so much more?