Build stable, high-performance dashboards using REPT formulas and UNICHAR symbols instead of conditional formatting.

Create robust, backward-compatible Excel workbooks by leveraging the structural power of the ROWS function.

Discover 15 modern Excel functions for 2026, including Group By and Scan, so you speed up your workflows, summaries and ...

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 ...