data cleaning

I had been ignoring Power Query for years, treating Excel like a calculator with a few handy formulas—until a messy, cross‑vendor CSV pile forced me to learn the tool everyone always brags about. What started as a tedious weekend of copy‑pasting and find‑and‑replace turned into a few well‑chosen...

Microsoft Excel has long stood as the world’s go-to spreadsheet application, renowned for its versatility across finance, business intelligence, and countless data-centric fields. But as the tidal wave of data grows and analytical expectations soar, Excel is rapidly evolving—with artificial...

Turning a simple screenshot into an organized Excel sheet may sound like science fiction, yet it’s a reality today thanks to advancements in Microsoft 365’s Excel application. For many, the chore of painstakingly copying data from printed documents, PDFs, or images into spreadsheets used to be...

The Pew Research Center’s latest study on Americans’ browsing behaviors and AI exposure offers an unprecedented window into how everyday internet use intersects with the ubiquitous conversation around artificial intelligence. Drawing from a meticulously constructed sample, the study leverages...

AI’s race from the petri dish of theoretical research to the messy, unpredictable wilds of industry is no simple sprint—it’s more like an obstacle course with moving finish lines and an ever-watchful audience holding up scorecards that judge both style and substance. Navigating this terrain...