Learn What GROUPBY Can Really Do in Excel : From Smart Sorting to Percent of Totals

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

Build Faster Excel Workflows Using FILTER, IFS, XLOOKUP, and LET for Real-World Data

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

I won the Microsoft Excel World Championship. Here's what every office worker should know about Excel.

Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.
How-To Geek on MSN

How to simplify complex Excel formulas for better auditing

Tables, named ranges, line breaks, modern functions, and helper columns make Excel formulas easier to read, audit, and fix.

How AI Deep Research Can Transform Biotech Financial Planning

According to Gartner, 58% of finance functions employed AI in 2024—a 21-percentage-point jump from the prior year. PwC ...
Hosted on MSN

Simplify any Excel formula with LAMBDA

Advanced examples show how LAMBDA can combine functions like FILTER and SORT to automate filtering and sorting data dynamically, making complex operations more intuitive. At an expert level, LAMBDA ...
IEEE

Inversion of Deep-Water Velocity Using the Munk Formula and the Seabed Reflection Traveltime: An Inversion Scheme That Takes the Complex Seabed Topography Into Account

Abstract: The sound speed of seawater is not constant. It varies with season, daytime, depth, and range. This variation was not considered in marine seismic data processing and imaging before ...