Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.

FORECAST.ETS applies an exponential triple smoothing (ETS) algorithm to create forecasts that can include trend and seasonal ...

The SCAN function lives in a single cell and spills the results down the column, ensuring my totals are always structurally ...

If you’ve ever doing an assignment for work or study that requires you to display information about a country, you could ...

This hands-on tutorial will walk you through the entire process of working with CSV/Excel files and conducting exploratory data analysis (EDA) in Python. We’ll use a realistic e-commerce sales dataset ...

Have you ever found yourself staring at a PDF file, wishing you could just pull the data into Excel and get to work? Whether it’s a financial report, a client list, or a data-heavy table, PDFs can ...

CSV, or Comma Separated Values, are files used for all kinds of things, from managing large datasets to exporting data to move it between web services. You might think CSV files are just spreadsheets, ...

Thanks to the Clean Air Act of 1970, all cars sold in the US after 1975 must have catalytic converters (cats) installed on them. That means that if you drive a relatively modern car, it should have ...

A High Efficiency Image Container or HEIC file is an image format that's usually used by Apple devices. It's a useful image format because it's considered to be both more compact in size and better ...