Have you ever stared at a beautifully organized table in Excel—rows and columns perfectly aligned—only to realize it’s a nightmare for analysis? Cross-tab layouts, while visually appealing, can feel ...

Have you ever found yourself staring at a sprawling Excel workbook, wondering if you’re using the right tool for the job? Between Power Query, Power Pivot, and VBA, it’s easy to feel like you’re ...

Standard Excel lookups are perfectionists that fail on typos or extra spaces. While you could hack a solution using nested XLOOKUP, TRIM, and LOWER functions, it's brittle and hard to maintain. Power ...

As I described here, Power BI can send SQL queries in parallel in DirectQuery mode and you can see from the Timeline column there is some parallelism happening here – the last two SQL queries ...

Overview:Excel books support long-term learning compared to short tutorials that explain quick data-centric tasks.Books explain formulas, automation tools, and ...