Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a ...

The text trap: If you select numbers and the status bar stays blank (or only shows the Count), your numbers are formatted as text—and Excel can't sum words! This tells you that you should click the ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Gordon Scott has been an active investor and technical analyst or 20+ years. He ...

Your Samsung, LG, and even Sony TV comes with privacy risks. Here's how to avoid one of the biggest with just a few steps.