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Excel AnalyticsĀ OS

Master Excel For Business Analysis in Just ONE Course.

Beginner To Pro in 7.5 Hours

Simpler, Clearer, No Fluff.

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GET INSTANT ACCESS $ 149

This CourseĀ Is For You If...

  • You don’t want to struggle with business analysis

  • You don’t want to be ignored in the data world

  • You don’t want to stay stuck and unchanged

  • Ā You don’t want to miss your next promotion

  • Ā You don’t want to depend on others

    This course is your pivot point.

GET INSTANT ACCESS $ 149

6-Step 'PrACTice' Framework Guides You to Success

Now support 16 languages with captions!

Arabic, বাংলা, 简体中文, 繁体中文, English, FranƧais, Deutsch, ą¤¹ą¤æą¤Øą„ą¤¦ą„€, Bahasa Indonesia, Italiano, ę—„ęœ¬čŖž, ķ•œźµ­ģ–“, PortuguĆŖs, Русский, EspaƱol, اردو

 

WHY EXCEL ANALYTICS OS

Built for professionals who need clarity, not clutter.

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Hi, I'm Sun.

I help professionals master Excel for business analysis—
with one clear, simplified course.

But let me be honest…
20 years ago, I thought I had Excel figured out.

I took the usual course.
Clicked around the ribbon.
Followed steps. Copied formulas.

It felt easy—until it wasn’t.

Then the real problems showed up.

When it came to applying Excel in real business analysis, I hit a wall.
And I’ve seen thousands struggle with the same five things:

1. Scattered Data Mess

You’ve got files everywhere—sales reports, CRM exports, raw data from suppliers.
But putting them all together? Takes hours. Still full of errors.
You feel frustrated, thinking: ā€œThis should be simple... Why isn’t it?ā€

2. Repeating Boring Work

Every week, you do the same tasks: copy-paste, clean up, reformat.
No automation. Just fatigue.
Your brain’s tired before you even start real analysis.

3. Building Without a Blueprint

You want to build dashboards or reports that make sense to your boss.
But you don’t know where to begin—there’s no structure.
Just random tutorials that don’t fit your workflow.

4. Weak Storytelling with Charts

You make a chart, but it doesn’t say much.
Management looks at it, nods… then asks for something ā€œclearer.ā€
You feel deflated. You’re trying hard—but it’s not landing.

5. Learning That Doesn’t Stick

You watch a YouTube video, read a blog, take a course—
but none of it connects the dots.
Nothing feels repeatable.
You’re learning, but not growing.

I get it. I lived it.

That’s why I built Excel Analytics OS—
to give you what I never had:
A clear, structured system for mastering Excel specifically for business analysis.

No fluff. No wasted time.
Just the right skills, in the right order, with real business context.

I’ve spent decades turning confusion into clarity—
So you don’t have to waste years like I did.

If you want to see how it works, keep readingšŸ‘‡

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Education:Ā  MSc in Business Analytics,Ā MSc in Management (Operation Management), BA in Marketing and Management, ADip in Marketing and Retail Management

Qualification:Ā Ā Registered Lean Leader, RLL

Followers on Social Media:Ā  260k (LinkedIn, FB, IG, Threads, TikTok, XHS, YouTube,)Ā 

Favikon Creator's Ranking:Ā #1 - Excel and Office Productivity (Hong Kong) 2024

GET INSTANT ACCESS $ 149
INSIGHTS FROM 20+ YEARS OF EXPERIENCE

A Fast Way To Master Excel

Excel is Incredibly powerful tool, but difficult to master.

1.Ā Learning With A Solid Framework

Once you have a framework, you'll never forget it.

2. Learning With Purpose

Learn with a clear goal—business analysis. Not just saving time, but creating real business value.

3.Ā Learning With ExpertiseĀ Guidance

No more going in circles. Leverage my 20 years of experience to boost your Excel skills fast.

If these answer your questions, this course is for you.

GET INSTANT ACCESS $ 149
THE FIRST THING YOU SHOULD KNOW

How Is This Course Different?

  1. Focus On Business Analysis

    Excel isn’t just for storage or simple calculations—you’ll unlock invaluable value for your business.

  2. Learning Through a Solid 'PrACTice' Framework.

    I put everything together in a solid "PrACTice" framework—making it easy to remember and apply.

  3. Understand the "WHY" and "WHEN" to use functions

    You can truly master Excel for real-world use.

  4. Embrace simplicity of Excel

    I’ve carefully selected the most important 20% of concepts that cover 80% of real-world scenarios—delivered concisely.

  5. Remove Fluff and Focus on What Matters

    Effective learning comes from to-the-point training—no fluff, no gimmicks, no distractions.

Just 7.5 Hours for Big Rewards

Spend 7.5 hours on the Excel Analytics OS course, and unlock skills that save you time and open up new opportunities.

GET INSTANT ACCESS $ 149

Very good course. It was extremely efficient how Sun was able to provide so much insight into Excel's powerful tools in a course of 7.5 hours. Congratulations! I really appreciate you putting this course together.

_


Julio Ortiz, Fractional CFO

Student from United States

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GET INSTANT ACCESS $ 149
EXCEL ANALYTICS OS COURSE

After Completing The Course, You Will

Become a Data-Driven Professional.

Build a Strong Understanding of Proper Data Structure

Knowing the proper data structure ensures you won't start your project at a dead end.

Effectively Consolidate Business Data

You'll learn how to easily combine and clean data from different sources in a simple and effective way.

Master the 20% Crucial Functions for Business Analysis

You'll master the most important 20% of functions, about 70 of them, for business analysis, which will give you 80% of the results.

Effectively present your findings and insights

You'll be able to present your data professionally. Impress your stakeholders and management with amazing Excel skills.

Interconnect your knowledge and context

After finishing the course, you'll be able to connect your knowledge and truly understand business analytics in the real world.

Yes, you'llĀ master Excel in one simplifed course.

I don't overpromise, but I'm fully confident in helping you reach the next level.

GET INSTANT ACCESS $ 149
WHO IS THE SIMPLIFED COURSE DEISGN FOR?

You Are The Right Person

90% Of My Students Are Business Professionals

Finance and Accounting

AI is getting better. Learn to be a good business partner to stay ahead. Unlike just making financial reports neat and tidy, doing business analysis needs new skills with data to put together, look at, and share what you find and understand.

Business Development and Sales Management

Data always tells the truth. Learning Excel well helps you find problems and chances quickly in a changing business world by looking at the newest data.

Business Consulting

You'll learn to look at business data step by step, starting from 'Purpose,' 'Getting the Right Data,' 'Looking at it,' 'Finding out why things happen,' 'Figuring out what to do,' and 'Checking if it works.' This will make you better at giving advice to businesses.

Project Management

You're like the 'bridge' between different parts of a company. You need to be able to deal with and look at special, not-normal data from them to make sure the project is going well.

HR Business PartnersĀ 

Knowing what the business wants and being able to talk to and persuade bosses using data from different places is really important. Get better at HR by getting really good at Excel.

This SimplifedĀ Excel Analytics OSĀ Is Your Transformer.

This course is tailored for non-technical business professionals, helping you reach the next level.

GET LIFTTIME ACCESS FOR $ 149 TODAY

This course has helped me with my Excel analytical skills which I was hoping to build for years but didnt know where to start from. I am really grateful to Sun Lau for putting these together for their students, your little tips and tricks along the way are super helpful too. I highly recommend this course to anyone willing to learn or improve excel regardless of what level they are on. A big Thank you to Sun Lau.

_


Farah Fahad

Student from UnitedĀ Kingdom

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GET INSTANT ACCESS $ 149
EMBARK ON A THEME-BASED LEARNING ADVENTURE

This Teaches You, Learn Faster.

Follow my special 6-step way of doing things. Clear Explanation, No Fluff, Bite-Sized.

WHAT'S INSIDE?

A Simplifed "PrACTice"Ā Framework

PerfectedĀ Over 20 Years

This 7-Day course consists of 8 modules and 121 short lessons, spanning 7.5 hours, broken down into six essential steps.

STEP 1: Purpose
4 mins

Goal: Build a strong mindset to identify problems and opportunities.

First, we'll build a strong foundation by recognizing how crucial clarity is in your Excel projects. This ensures you're on the right track.

  • Where the project begins
  • Identify problems and opporunities
STEP 2: Right Data
1 hr 20 mins

Goal:Ā Build strong foundation on data structure and business data cleansing.

Next, we'll learn aboutĀ 40+ logical, lookup and text functionsĀ for business data structuring and cleansing, including:

  • Lookup functions: XLOOKUP / VLOOKUP / HLOOKUP / INDEX + MATCH
  • Logical functions: IF / IFS / IFERROR / AND / OR
  • Text split functions: TEXTSPLIT / TEXTBEFORE / TEXTAFTER / LEFT / MID / RIGHT
  • Text format functions: TEXTJOIN / CONCATENATE / TRIM / UPPER / LOWER / PROPER / TRANSOSE / TEXT / VALUE
  • Find and replace functions: FIND / SEARCH / SUBSTITUTE
STEP 3A: Analyze numbers with formula
1 hr 15 mins

Goal:Ā Spotlight findings and insights with formula.

Then, we'll learnĀ 30+ date, math and statistic functionsĀ for business data analysis, helping us identify insights for informed actions, including:

  • Calculation functions: SUM / SUMIF / SUMIFS / SUBTOTAL / AGGREGATE / COUNT / COUNTA / COUNTIF / COUNTIFS / MIN / MINIFS / MAX / MAXIFS / TRIMMEAN / MODE / MEDIAN / RANK
  • Date functions: DATE / TODAY / YEAR / MONTH / DAY / WEEKDAY / WEEKNUM / EDATE / EOMONTH
  • Lookup functions: FILTER / SORT / SORTBY / UNIQUE
STEP 3B: Conditional Formatting
50 mins

Goal: Spotlight findings and insights with conditional formatting.

Besides functions, we'll also explore conditional formatting. This will help us learn how to highlight, format, and visualize findings effectively using conditional formatting.

  • Highlight cells rules
  • Top / Bottom rules
  • Data bars
  • Color Scales
  • Icon sets
  • New rules
  • Custom number format
STEP 3C: Trends and Charts
1 hr 15 mins

Goal:Ā Spotlight findings and insights with charts.

But there's more to it. We'll also get into creating dynamic charts, to uncover trends and insights.

  • Line chart / Bar chart / Combo chart
  • Auto-updated and dynamic charts
  • Conditional alerts and highlights
  • Sparklines
STEP 4: Identify Root-Cause (PivotTable)
60 mins

Goal:Ā Able to drill down root cause by using PivotTable and MGT tools.Ā 

Once we complete Step 3 on analyzing numbers, we'll dive into the world ofĀ PivotTables and management tools. We'll use these tools to drill down into the data and uncover the root causes that drive our actions.

  • Symptom vs Root-Cause
  • Dragging rows / columns / values / filters
  • Useful features in PivotTable
  • Slicers and timeline
  • Technique for drill-down analysis
STEP 5: Create Solutions
18 mins

Goal:Ā Well prepare and communicate the findings and insights to stakeholders.

Now, based on the root cause, it's time to create solutions. In this step, you'll learn how to craft actionable solutions by setting goals, organizing your projects, and communicating effectively.

STEP 6: Evaluation (Measure, Review, and Adjust)
1 hr 15 mins

Goal:Ā Monitoring on-going performance through effective business dashboard.

Finally, we'll wrap it up by diving into creating aĀ Pivot Dashboard to monitor the performanceĀ of your solutions. In this step, we'll cover the foundation and concepts of dashboards and delve into Pivot Charts.

  • Dashboard design and layout
  • Build business dashboard using PivotCharts
  • Charts and shapes controls
  • Comprehensive practice

I've finished Sun Lau's Excel Analytics OS course, without a doubt this course has made my vision of data analysis stronger and clearer, and I should also mention that the Excel Analytics OS course should be attended by those who expect more from themselves. Congratulations Sun Lau, the content has been marvellous for my personal and professional growth.

_


Paula Nogueira, Manager, Customer Service

Student from Portugal

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GET INSTANT ACCESS $ 149
LIFETIME MEMBERSHIPĀ OFFER

ProductĀ 2 - 200 Excel Analytics TipsĀ (Value: $199)

200+ Impactful Tips and TricksĀ to boost your Execl skills in 150 mins.

I understand that learning Excel is a lifelong journey, and that's why I'm always looking for ways to support your learning. That's why I'm excited to offer you the first bundle product:Ā 200 Excel Analytics Tips Power Pack.

Continuous Growth and Updates

ThisĀ Tips and Tricks Power PackĀ isn't a one-time thing. It evolves with you, providing lifelong updates filled with practical tips, advanced applications, and expert tricks to keep you ahead.

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GET INSTANT ACCESS $ 149
LIFETIME MEMBERSHIP OFFER

Product 3 - Business Dashboard Masterclass (Value: $199)

You'll learn how to create an insighful business dashboard with just using 3 functions!

I'm excited to offer you the second BUNDLE product:Ā Creating Insighful Business Dashboard.

You'll learn how to select proper datasets and use only 'three functions' to create an insightful business dashboard in a simple way. I carefully design it in just 1.5 hour.

GET INSTANT ACCESS $ 149
IN CONCLUSION

InvestĀ Earlier, You'll Benefit Sooner!

Breakthrough your bottleneck and differentiate yourself with advanced applications.

Your Shortcut Awaits You!

I've figured out what's really important and left out the extra stuff. Now you have this shortcut to show off your Excel skills and make your career better!

See you in the course!

GET INSTANT ACCESS $ 149

LIFETIME MEMBERSHIP (One-Time Payment)

USD $149 (Normally $250)

One-Time payment. ZERO risk. 30-day money back guarantee. Lifetime access and ongoing updates.

  • ProductĀ 1:Ā Signature Course Excel Analytics OS x 1 (Value $499)
  • 8 modules, 121 short lessons, 7.5 hours
  • 196 pages lesson slides and 85Ā practice worksheets
  • ProductĀ 2:Ā 200+Ā Excel Analytics Tips with practice files (Value: $199)
  • ProductĀ 3:Ā Masterclass - Creating Dashboard using only 3 functions (Value: $199)
  • Now support 16 languages with captions
GET INSTANT ACCESS $ 149

Students Are Loving The Course:

Students from 56 countries have enrolled! You're next!

Argentina,Ā Australia, Austria,Ā Azerbaijan, Brazil,Ā Belgium, Cambodia, Canada,Ā Cayman Islands, Chad, China, Egypt, Estonia, Fiji, France, Germany, Greece, Hong Kong, India, Indonesia, Ireland, Isle of Man, Italy, Jordan, Kuwait, Libya, Malaysia, Malta, Mexico, Mozambique, Netherlands, New Zealand, Nigeria, Oatar, Oman, Pakistan, Panama, Philippines, Poland, Portugal, Romania, Saudi Arabia, Senegal, Singapore,Ā Slovakia, South Africa, Spain, Sweden, Switzerland, Taiwan, Thailand, Turkey, United Arab Emirates, United Kingdom, United States, Venezuela.

GET INSTANT ACCESS $ 149

MoreĀ LinkedIn Followers Are Saying:

Learn XLOOKUP now

XLOOKUP is the "Blood Vessels" connecting whole analytics system, you can't affort to lose it.

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