November 2025
Intermediate to advanced
207 pages
6h 14m
English
Content preview from Excel at 40
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- Analyze Data
You’ve got a data set—maybe Region, Category, Product Name, Customer, Sales, and so on—and you’re staring at it thinking: “Now what?” You want insights, but you don’t know SUMIF, you’ve never touched a pivot table, and filtering feels overwhelming. Excel now gives you a powerful way to just ask your question in plain English.Let’s check out the new “Ask a Question About Your Data” feature. It builds on the old Ideas tool, but this one’s smarter, more direct, and answers your actual questions.
History of the Feature
The Ask a Question debuted in Power BI Desktop. It was updated and came to Excel in the fall of 2019.
Using the Feature
Load Your Data. Headers at the top. No blank rows or columns. It can be up to 250,000 cells. It ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.