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.

Excel users are warned to update now, as a critical vulnerability has been confirmed that can lead to “zero-click information disclosure” via Copilot AI Agent.

There's more than one way to skin an Excel table, and this one abuses Copilot.