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

Pick a cell at the bottom of a column of numbers, hit Alt+= (the alt key plus the equal sign), and Excel will grab all the cells above and put them into a =SUM () formula.

Learn more about Office Online using these Microsoft Excel Online tips and tricks for beginners. Add function, create a survey, and more using Excel Online.

This is a precarious time to write about history's golden ages. Ours is an era of authoritarian and populist revival, with savage dictators trying to extinguish neighbouring democracies, when the fear ...

MongoDB, Inc. ( NASDAQ: MDB) Citi’s 2025 Global Technology, Media and Telecommunications Conference September 3, 2025 3:30 PM EDT ...

In general, liquid-liquid extraction is applied where alternative separation technologies such as distillation are uneconomical, or even unsuitable.