Fragmenting your data across many Excel tabs is a common habit that silently kills file performance, introduces hidden errors, and turns reporting into a tedious chore. Here's why you need to stop.

Microsoft Excel for analysts skills include Power Query to trim spaces and merge columns, so you automate cleaning steps and ...

One reason people hesitate with LAMBDA is the assumption that it requires learning something entirely new. It doesn't. Every part of a LAMBDA function is made from regular Excel formulas. If you can ...

Using data analytics – and, ironically, some artificial intelligence – a team at Cornell University has mapped the environmental impact of AI by state. They published their results in the journal ...