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

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

Learn how to add the current time to a cell in Excel quickly and efficiently. This video shows multiple methods, including keyboard shortcuts and formulas, to automatically display the current time ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

With safe technology, better awareness and trained specialists, cosmetic procedures today are far from what old stereotypes ...