A repeatable Excel macro workflow can import a bank CSV, clean dates and amounts, normalize merchant names, apply categories, ...

JIT compiler stack up against PyPy? We ran side-by-side benchmarks to find out, and the answers may surprise you.

How chunked arrays turned a frozen machine into a finished climate model ...

Once data is loaded into Excel, Copilot allows users to ask questions in natural language instead of building new formulas.

There’s a very common format in use for tabular data, the CSV or comma separated value format. Many on-line data sources publish data in this format, and all spreadsheet software can read from and ...

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 ...

Every few years or so, a development in computing results in a sea change and a need for specialized workers to take advantage of the new technology. Whether that’s COBOL in the 60s and 70s, HTML in ...

Justin Pot is a freelance journalist who helps people get more out of technology. CSV, or Comma Separated Values, are files used for all kinds of things, from managing large datasets to exporting data ...

A handbag designer was sentenced to 18 months in prison for importing bags made of rare skins. The bags were made from caiman and python skin, both protected under international trade laws. Nancy ...