Excel's Total Row uses smart SUBTOTAL logic to ignore hidden data, adapt to filters, flag text errors, and measure performance volatility.

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?

There might be some numbers you're missing when summing it up.

Andrew Ngai is a 37-year-old Australian actuary with an unexpected side gig: Microsoft Excel world champion. Ngai has competed against fellow Excel enthusiasts since 2018, and won his third straight ...

When working with large datasets in Excel, the performance of formulas plays a critical role in determining calculation speed and overall efficiency. Understanding which formulas perform best and how ...