How-To Geek on MSN

You need to know the difference between a range and an array in Excel

Excel processes the range (A1:A10) by converting it into an array in memory. This array is what Excel works with to calculate the sum. The distinction is subtle but important: while the range is the ...
Nature

Giant 3D map shows almost every building in the world

A database of 2.75 billion buildings could help scientists to monitor urban planning, climate change, disaster risks and even ...