If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Software Microsoft announces it will automatically install the Copilot AI app alongside desktop versions of 365 products like Word, Excel and PowerPoint this October—and it seems like there's no way ...

Functions are the driving force of any Microsoft Excel spreadsheet, generating a single value or an array of results based on certain arguments you input. However, combining—or nesting—functions ...

Microsoft has just introduced the Copilot function in Excel for Windows and Mac. With the new function, Excel now becomes a space for analyzing text, generating ideas, and simplifying repetitive tasks ...

Excel is one of those tools that we all know and use, but let’s be honest—most of us barely scratch the surface of its true potential. Sure, you’ve probably mastered the basics like SUM or AVERAGE, ...

When we add y as non-aggregate, non-group by column, we also get a message we would expect if count_if were an aggregate function: Binder Error: column "y" must appear in the GROUP BY clause or must ...

If you are looking to improve your financial modelling skills when using Microsoft Excel spreadsheets you might be interested in this quick overview guide that provides an in-depth exploration of the ...

What is the bug or the crash? Returning features from the aggregate function (e.g. with aggregate mode array_agg) results in empty attributes (all values are set to null). I expect that all attributes ...