Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.

If your business uses spreadsheets, you may find it necessary to count the number of cells containing data in a worksheet. You might also need to determine how many cells are empty or if the values of ...

Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a ...

There are two ways to fix this cause of the #SPILL! error. First, select the entire spill range (or at least the cell or ...

From electronic health records and blood tests to the stream of data from wearable devices, the amount of health information people generate is accelerating rapidly. Yet, many users struggle to ...

Discover how Excel's Goal Seek reverses calculations to find input values from known outcomes and enhances your data analysis skills.

A federal judge ruled Thursday that President Trump's months-long deployment of thousands of National Guard forces to the streets of Washington, D.C., violates federal law. U.S. District Judge Jia ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. Video doorbells are useful for ...

If you're looking for web links only in Google Search results, create a custom search shortcut for your browser. Peter is a writer and editor for the CNET How-To team. He has been covering technology, ...

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