Excel Boolean logic: How to sift spreadsheet data using AND, OR, NOT, and XOR Excel logical functions make it easy to find the data you want, especially in huge spreadsheets.

Learn how to generate a truth table for logic circuits, boolean expressions, and propositional formulae using a Truth Table generator.

This week’s How-To comes from our newest contributor: Logan Williams. This simple guide will show you how to build a digital synthesizer that generates and manipulates square waves. Your synt… ...

You can make a line graph in Excel in a matter of seconds using data already entered into the spreadsheet.