Many people avoid Power Query because they think it's too technical, but it's actually one of the safest and easiest ways to organize your data. It handles the dirty work with an intuitive interface, ...

Stop relying on manual clicks and clunky code—let Excel refresh your queries automatically.

Mr. Hennigan writes about national security for Opinion. Mr. Calabresi is an Opinion editor at large. Somewhere in the mountains of Iran lies a hidden stockpile that is poised to define the future of ...