What is PowerShell? Microsoft PowerShell is a powerful administrative tool that can help you automate tasks for your computer and network.

Create a self-updating Excel checklist with checkboxes, IFS due-date priority, and a progress data bar for faster tracking.

Stop painting cells and use conditional formatting to build accessible, formula-ready, and automated Excel spreadsheets.

Apple's autocorrect on iPhone and iPad always aims to help when you're typing a message, but it's by no means perfect, and some of the replacements it continually spews out can be frustrating.