Learn how Power BI Analytics in Microsoft BI uses data modeling, DAX, Power Query M, and a data gateway to build secure, ...

Replace broken brackets in Excel with clear, flexible Power Query rules that handle real-world data effortlessly.

Merged cells break sorting and tables—use a macro to apply Center Across Selection with one click instead.

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...