AI Copilot in Excel helps clean dates, split columns, and add currency formats, so you save time and make faster, clearer decisions.

Excel's query tool reshapes messy imports into 1NF, so AVERAGEIFS replaces hacks and your summaries run faster.

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The point of this single web page is to be a one-stop shop. The links below point to the various ways that I use or have used Excel to teach Economics, including my summer Excel teaching workshop. My ...

Here’s the thing, one must keep in mind that the SUBSTITUTE function is case sensitive, therefore, you must use it accordingly at all times. Furthermore, it is not possible to specify wildcard entries ...