Working with large spreadsheets means constantly tracking rows and columns, and it's easy to lose your place when you're staring at hundreds of cells. I've tried different workarounds over the years — ...

Continuing his reverse-engineering of the Intel 8087, [Ken Shirriff] covers the conditional tests that are implemented in the microcode of this floating point processing unit (FPU). This microcode ...

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Form controls like checkboxes, radio buttons, and sliders add interactivity to your Excel forms. They allow users to make ...