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KNOWLEDGE HUB
Practical explanations for better data work
Articles on Excel, Power BI, Power Query, dashboards, and automation—kept focused enough to use in your next project.


One Macro, One Full Excel Expenses Dashboard (with Claude AI)
Most expense reports start as a flat table — and stay that way. With a single VBA macro, you can turn that raw Data sheet into a polished, interactive dashboard, with no manual chart-building required. The macro does the heavy lifting. It formats your table, builds seven PivotTables, lays out six KPI cards (total spend, budget, approval rate and more), draws five charts, and wires up Month and Department slicers so everything filters together. A live status bar shows each ste

MirVel
Jun 81 min read


LLM Models Comparison Table (2025) — Data & Automation Focus
Here’s a pragmatic, up‑to‑date roundup of the major LLM families you’ll actually encounter in the wild—what they’re best at, how they’re...

MirVel
Aug 10, 20253 min read


The Best AI Websites in 2025: Features, Pricing, and Pros & Cons
Artificial Intelligence (AI) has revolutionized the digital landscape, offering tools that enhance productivity, creativity, and efficiency. In 2025, several AI platforms stand out for their innovative features and user-friendly interfaces. Here's a curated list of the top AI websites you should consider: 1. OpenAI's ChatGPT https://chatgpt.com/ Logo of ChatGPT, featuring an abstract geometric design above the text. Features : Advanced conversational AI capable of understandi

MirVel
Apr 21, 20254 min read


Is Artificial Intelligence Diminishing Students' Critical Thinking Skills and Knowledge?
Artificial intelligence (AI) is reshaping education in remarkable ways. Students now have access to a wealth of information and...

MirVel
Mar 4, 20254 min read


The Unknown Impact: The Future of AI in Data Science - A Professional Analysis
Artificial intelligence (AI) and data science are merging in ways that could reshape entire industries. As we move forward into an age...

MirVel
Mar 2, 20253 min read
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