A new computing era arrives with the breakthrough in how computers can sort information. This vital function, at the heart of ...

I use these functions to summarize data with formulas instead of dialog boxes. That makes it easier to see exactly what's happening and adjust analysis on the fly. If you're also comfortable with ...

Array constants can only contain text in double quotes, plain numbers (no currency symbols or percent signs), or Boolean ...

The new Auto-Categorization feature in Microsoft Photos will group your photos into predefined categories, like screenshots or receipts.

Exercise isn’t a depression cure-all — there’s no such thing. But plenty of research shows that exercise can reduce or even prevent symptoms of depression. Among people with depression and similar ...