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

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 ...

Master R-Squared calculation in Excel. Get formula tips, expert advice, and avoid errors for precise financial analysis.

Excel isn't hard, just learn the right tricks early enough.

Learn to calculate fixed asset depreciation in Excel using methods like straight-line, sum of the years' digits, and more for accurate financial analysis.

Protect your data integrity by using Excel formulas to "lock" checkboxes so they only tick when specific conditions are met.

One example involved a system built by a summer intern for his own project work. The tool geolocates devices within a drawing set and links them to a digital twin of the facility. Instead of searching ...

Abstract: Creating aesthetically pleasing data visualizations remains challenging for users without design expertise or familiarity with visualization tools. To address this gap, we present DataWink, ...

We use S3 source with ClickHouse as engine, and Rill for visualization. This example demonstrates advanced data modeling strategies for real-time analytics using ClickHouse and Rill. We showcase how ...

Ornila Ganguly is a data analyst with expertise in data analysis, visualization, and statistical modeling. Proficient in Excel, Python, SQL, and Tableau, her portfolio showcases innovative projects ...