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 ...

Abstract: In order to improve the quality and efficiency of youth sports, this paper develops a “one table” student physical fitness data analysis system based on the guidance of the “14th Five-Year ...

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 ...

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 ...

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 ...

Pivot tables let you parse raw spreadsheet data to display specific information in a concise, easy-to-digest format. Here’s how to use them in Google Sheets. One of the best ways to master Google ...