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 ...

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 ...

This guide describes how to link checkboxes to multiple cells in Excel in Windows 11/10 manually, or automate the process ...

Fix Excel formulas that won’t spill! Learn how to troubleshoot #VALUE errors caused by Analysis ToolPak functions and improve your workflow.

Q. I have used the Excel functions LEFT, MID, and RIGHT to dissect cells. However, I have some spreadsheets where each piece of information is a different length and uses different delimiters. Is ...

Timothy Li is a consultant, accountant, and finance manager with an MBA from USC and over 15 years of corporate finance experience. Timothy has helped provide CEOs and CFOs with deep-dive analytics, ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...