Fragmenting your data across many Excel tabs is a common habit that silently kills file performance, introduces hidden errors ...

Understanding, organizing, and validating data directly affects the accuracy of stories. New tools make cleaning accessible ...

The solar-thermal startup wants to deliver electricity for as little as one cent per kWh. But first it has to scale ...

Excel offers no such constraint. If someone is determined to enter bad data, they can simply paste values over a validated ...