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 ...

Everything on a computer is at its core a binary number, since computers do everything with bits that represent 0 and 1. In order to have a file that is "plain text", so human readable with minimal ...

4 keys to writing modern Python Here’s what you need to know (and do) if you want to write Python like it’s 2025, not 2005. How to use uv, the super-fast Python package installer Last but not least, ...

If you’ve ever found yourself wrestling with Excel’s traditional Pivot Tables, you know the frustration of hitting their limitations. They’re great for basic tasks but can leave you scratching your ...

Excel pivot tables are a cornerstone of data analysis, providing a powerful way to organize, summarize, and interpret complex datasets efficiently. With the introduction of Microsoft Copilot, the ...

An experimental ‘no-GIL’ build mode in Python 3.13 disables the Global Interpreter Lock to enable true parallel execution in Python. Here’s where to start. The single biggest new feature in Python ...

If you want to learn what a Pivot table is in Excel and how you can make one, then we’ve got you covered. Pivot tables in Excel are incredibly useful for data analysis and summarization. They can help ...

Abstract: Bayesian inference provides a methodology for parameter estimation and uncertainty quantification in machine learning and deep learning methods. Variational inference and Markov Chain ...

Explore a banking dataset with Pandas framework. Build pivot tables. Visualize the dataset with various plot types. Outline Materials and methods General part Libraries import Dataset exploration ...