As the Spring 2026 semester kicks into gear at Maricopa Community Colleges, CIS105 students face updated SIMnet modules that demand sharper Excel and Access skills. With recent 2026 SIMnet updates ...

An optimization problem is one where you have to make the best decision (choose the best investments, minimize your company’s costs, find the class schedule with the fewest morning classes, or so on).

Excel has quietly gained dynamic arrays, XLOOKUP, Power Query, and Python, yet many still work the old way.

Generating practice datasets for Excel can be a time-consuming task, often requiring manual data entry or scouring the internet for suitable public domain datasets. However, with the advent of ...