How to read CSV files in Python: A practical guide for beginners

When you start automating with Python, you will almost certainly encounter CSV files.Sales data, customer lists, product lists, and data exported from systems.When working in an office, you will find ...

Why do Excel files gradually become sluggish?

It's the same spreadsheet, yet it's clearly slower than last year. Scrolling is jerky. I have to wait every time I type a ...
Windows Report on MSN

Microsoft will remove Power Query as a Python data source in Excel for the web

Microsoft will retire Power Query support for Python in Excel for the web on October 16, 2026, potentially breaking existing workflows.
How-To Geek on MSN

I fixed my messy Excel dataset with a single formula

Reshaping wide data makes it easier to use familiar Excel tools like PivotTables and charts.

Microsoft’s Excel Copilot Adds a .Rules Custom Command Hub

Create an Excel Copilot rules worksheet to automate financial commentary and dynamic data formatting. Hide the sheet to quickly toggle these custom rules.
PC Magazine

Want to Master Excel? These 52 Hacks Will Turn You Into a Spreadsheet Wizard

As PCMag's resident data journalist, I practically live in Microsoft Excel. I've learned that it's capable of far more than I ever imagined. These are the tips and tricks you need to know. Our team ...
HackerNoon

I Cleaned HUD’s FY2026 Fair Market Rent Data So You Don’t Have To

HUD's FMR Excel files fight code: header newlines, corrupt docProps, phantom rows. How I cleaned 51,895 ZIP rents into flat, verified CSVs.
Chris Webb's BI Blog

Find Unused Objects In Power BI Semantic Models With Semantic Link Labs

A few weeks ago I wrote about how Semantic Link Labs now has tools with interactive UIs and showed how you could use this to view lineage and so Vertipaq-Analyzer-stuff in a notebook. I didn’t show ...
Investopedia

Calculate Stock Beta in Excel: A Step-by-Step Guide

Nick Lioudis is a writer, multimedia professional, consultant, and content manager for Bread. He has also spent 10+ years as a journalist. Yarilet Perez is an experienced multimedia journalist and ...
Investopedia

Master Internal Rate of Return (IRR) Calculations in Excel and Google Sheets

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Thomas J. Brock is a CFA and CPA with more than 20 years of ...
Harvard Medical School

Master of Science – Health Data Science

Select the degree and field of study (if applicable) to view the qualifications necessary for admission to your program of interest. The Master of Science in Health Data Science combines rigorous ...
Forbes

Big Data

Seagate was showing storage with physical AI and some 44TB HAMR drives and WD talked about their HDD roadmap at the 2026 AI Infra Summit. Seagate was showing storage with physical AI and some 44TB ...