Are you still doing Excel calculations by hand? Practical techniques for creating functions with ChatGPT

"Excel calculation tasks take too much time.""I want to use functions, but I don't know which one to choose.""Even when I ...

Excel: Using Dates and Times – Complete 2026 Guide

Format Excel dates and times correctly by extracting days, months, and years. Calculate business deadlines using the ...

How many hours a month do you waste looking up Excel functions? A story about how changing how you ask AI solved it

This is the average time spent looking up Excel functions.If you look things up 20 times a month at 10 minutes per time, that ...
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How to use the SORT function in Excel

SORT makes it easy to organize Excel data, combine dynamic array functions, and build flexible reports that update ...
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Meet DATEDIF(), Excel’s secret Date & Time function that’s still handy

DATEDIF(), which means Date + Dif, is a compatibility function left over from Lotus 1-2-3 that Microsoft adopted in Excel version 2000, which is the only version that explains how this function works.
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I used one Excel function to forecast months of revenue from my existing sales

Let Excel do the math.