
Microsoft Power BI DAX 2026: Data Analysis Masterclass
Course Overview
What You'll Learn
- How the DAX engine works â VertiPaq storage, filter context, row context, and query evaluation explained clearly
- Core DAX functions â SUM, AVERAGE, COUNT, CALCULATE, FILTER, ALL, DIVIDE, RELATED, and more
- Time intelligence DAX functions â TOTALYTD, DATEADD, SAMEPERIODLASTYEAR for year-over-year analysis
- DAX variables â VAR and RETURN syntax for writing cleaner, faster, and more professional measures
- Data modeling in Power BI â star schema design, relationships, fact tables, and dimension tables
- DAX best practices â professional formatting, naming conventions, dedicated measures table, and display folders
- Error handling â IFERROR and ISBLANK to build production-ready Power BI reports
- Math and statistical DAX functions â ROUND, ABS, SQRT, MEDIAN, PERCENTILE, STDEV, and more
About This Free Course
Microsoft Power BI DAX is the most in-demand data analysis skill for business analysts, data analysts, and finance professionals in 2026. This complete DAX course teaches you everything â from writing your first DAX formula to mastering CALCULATE, time intelligence, and advanced data modeling in Microsoft Power BI Desktop.
If you use Power BI but struggle with DAX formulas, measures, and calculations â this course was built specifically for you. No prior DAX knowledge required. No programming background needed. Just a free installation of Microsoft Power BI Desktop and the willingness to learn.
Why this course is different from every other DAX course on Udemy:
Every single lecture in this course is built around the NexaRetailGlobal dataset â a fictional Fortune 500-style global retail company with 15,000 real-world sales transactions, 27 countries, 100 stores, and 9 interconnected data tables. You are not learning DAX in isolation. You are solving real business problems with real data from day one.
What you will learn in this Microsoft Power BI DAX course:
How the DAX engine works â VertiPaq storage, filter context, row context, and query evaluation explained clearly
Core DAX functions â SUM, AVERAGE, COUNT, CALCULATE, FILTER, ALL, DIVIDE, RELATED, and more
Time intelligence DAX functions â TOTALYTD, DATEADD, SAMEPERIODLASTYEAR for year-over-year analysis
DAX variables â VAR and RETURN syntax for writing cleaner, faster, and more professional measures
Data modeling in Power BI â star schema design, relationships, fact tables, and dimension tables
DAX best practices â professional formatting, naming conventions, dedicated measures table, and display folders
Error handling â IFERROR and ISBLANK to build production-ready Power BI reports
Math and statistical DAX functions â ROUND, ABS, SQRT, MEDIAN, PERCENTILE, STDEV, and more
Who this Microsoft Power BI DAX course is for:
This course is designed for complete beginners who have never written a DAX formula, Power BI users who know the basics but struggle with CALCULATE and context, data analysts and business analysts who want to level up their Power BI skills, finance professionals who need to build accurate KPI reports, and MBA students who want to add business intelligence and data analysis to their resume.
By the end of this course:
You will write DAX measures with confidence. You will understand exactly why every measure behaves the way it does. You will build professional Power BI reports using real business data. And you will have the DAX skills that employers and clients are actively looking for in 2026.
This is not just a DAX tutorial. This is a complete Microsoft Power BI data analysis masterclass â built for results.
Who Should Take This Course
"Microsoft Power BI DAX 2026: Data Analysis Masterclass" is aimed at people who want a practical, structured introduction to udemy without paying full price for it. It's a solid fit if you're starting out in udemy and want a guided course rather than piecing tutorials together yourself, if you've tried free YouTube content on the topic and want something more organized, or if you already work in a related area and want a refresher you can finish at your own pace. Since enrollment happens on Udemy itself, you keep full access to view the lectures, download any provided resources, and revisit the material later â this isn't a stripped-down or time-limited version of the course.
Why This Course Is Worth Taking
Our take: this listing earns a spot on FreeWebCart because the coupon we verified actually brings the price to $0, not just a token discount, and the course carries a 5/5 rating on Udemy. That combination â real reviews plus a working 100% OFF code â is what we look for before publishing a udemy course. It won't replace hands-on experience or a full degree program, but as a low-risk way to test whether udemy is worth pursuing further, or to pick up one specific skill, the free price tag makes it an easy yes while the coupon lasts.
Pros & Cons
đ Pros
- 100% free to enroll via this coupon (normally $39.99)
- Lifetime access on Udemy once enrolled, even after the coupon expires
- Rated 5/5 by past students on Udemy
- Self-paced â no fixed schedule or live sessions to attend
đ Cons
- Coupon is time-limited and can expire before you enroll
- No live instructor support â questions go through Udemy's Q&A, not us
- Certificate is a Udemy completion certificate, not an accredited qualification
Frequently Asked Questions
Is "Microsoft Power BI DAX 2026: Data Analysis Masterclass" really free?
Yes â we verified a 100% OFF Udemy coupon for this udemy course before publishing it. Enroll directly on Udemy using the button below; no credit card is needed while the coupon is active.
How long will this coupon last?
Udemy coupons typically last 1â3 days or expire after roughly 1,000 enrollments, whichever comes first. If the price on Udemy no longer shows $0 when you click through, the coupon has expired since we last checked it.
Do I keep access after the coupon expires?
Yes. Once you enroll while the coupon is live, "Microsoft Power BI DAX 2026: Data Analysis Masterclass" is yours to keep on Udemy â including any future updates the instructor makes â even after the coupon runs out.
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