Fragmenting your data across many Excel tabs is a common habit that silently kills file performance, introduces hidden errors, and turns reporting into a tedious chore. Here's why you need to stop.

Sydney-based actuary Andrew Ngai has won the Microsoft Excel World Championship for the third time in a row. The event took place in Las Vegas and brought together competitors from around the world.

“What time is it?” is not a question that usually provokes a lot of soul-searching. It’s generally taken for granted that even if we don’t know the correct time, a correct time does exist and that ...