To activate Power Pivot, go to File > Options, click Add-ins, select COM Add-ins from the dropdown, and check the box for ...

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

Mike Dolan is Reuters Editor-at-Large for Finance & Markets and a regular columnist. He has worked as a correspondent, editor and columnist at Reuters for the past 30 years - specializing in ...