Sorts are a simple task in Microsoft Excel if all you need is an ascending or descending sort. Excel is smart enough that it can interpret the data range. Not all sorts are so easy. Fortunately, Excel ...

Excel spreadsheets do so much, from making lists to crunching numbers to acting as sophisticated flat-file databases. We’re creating this guide to make sure you master all the essentials and more.

Google Sheets is a remarkably powerful and convenient tool for collecting and analyzing data, but sometimes it can be hard to understand what that raw data means. One of the best ways to see the big ...

This article is also available as a PDF download. Arranging data in a manner that’s meaningful can be a challenge. Sometimes all you need is a simple sort. Often, you need more–you need groups you can ...

In this module the student will learn the very basics of algorithms through three examples: insertion sort (sort an array in ascending/descending order); binary search: search whether an element is ...