Learn when FILTER beats XLOOKUP, when it does not, and how to handle multiple matches, nth items, and multi-condition lookups with clear steps.

Today is Microsoft' 2025 Patch Tuesday, which includes security updates for 63 flaws, including one actively exploited ...

REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...

This guide describes how to move highlighted cells in Excel in Windows 11/10 using drag and drop, cut and paste, and other ...

Learn Paste Special math, Flash Fill patterns, Go To Special filters, and the F4 shortcut to clean data fast and share Excel ...

Abstract: In this note, the two-filter smoothing formulas are obtained from general optimal smoothers in consideration of the control inputs and the correlation between system and measurement noises.

D espite its age, Excel continues to evolve with new functions being added over time. There are newer better Excel functions that you should use instead of the old ones. But, there are also some old ...