Did you know that data analysts spend up to 80% of their time cleaning and preparing data? If you’re nodding in agreement, you’re not alone. The good news is that tools like Power Query in Excel and ...

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 ...

PowerQuery is a powerful tool in Excel that allows you to import, clean, and analyze data from various sources. One of the key features of PowerQuery is its ability to refresh data automatically, ...

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 ...

Cube, the providers of the leading universal semantic layer platform, is debuting new, expanded integrations with Microsoft Power BI and Microsoft Excel, designed to better meet customers in their ...

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

This article evaluates leading Tableau and Power BI courses based on skills covered, hands-on projects, certifications, and suitability for beginners, working professionals, and career switchers.

Overview: Advanced Excel certifications significantly improve employability across finance, analytics, operations, and corporate roles.Courses with real dataset ...