Highlights of Python 3.15, now available in beta, include lazy imports, faster JITs, better error messages, and smarter ...

Pivot Tables, but without the pain.

Excel PivotTables continue to be a key feature for organizing and analyzing large datasets, with 2026 introducing updates that enhance their functionality. According to My Online Training Hub, one ...

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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 ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Ready to develop your first AWS Lambda function in Python? It really couldn’t be easier. The AWS ...

Journal Editorial Report: The Fed Chief signals rate cuts are coming. As we saw during the Covid pandemic, lab-created experiments can wreak havoc when they escape their confines. Once released, they ...

Data wonks, rejoice! Pivot tables now automatically refresh themselves in a new beta version of Microsoft Excel. You might expect that pivot tables—which can be used to summarize rows and columns of ...

Q. Traditional PivotTables have always intimidated me. I see there is a new Excel function called PIVOTBY. What is the difference between it and the traditional PivotTable? With the PIVOTBY function, ...

Q. Are there any alternatives to traditional PivotTables in Excel? A. The first thing that comes to mind is the function GROUPBY. The primary purpose of GROUPBY is to make data analysis easier by ...

If you've ever used Excel, you're probably familiar with the panicky feeling that comes with using Microsoft's spreadsheet app. It can feel a little overwhelming and tough to navigate, even if you are ...