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MASTER EXCEL

Learn Real-World Skills

Online Excel training for professionals who want to save time
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Job-Ready Skills

Learn the formulas, charts, and tools employers actually expect—so you can stand out at work or in interviews.

Short, Focused Lessons

Each video gets straight to the point so you can quickly learn a skill and get back to your work.

Practice on Real-World Files

Download workbooks and exercises that mirror real scenarios, so you can apply what you learn immediately.

Support When You Need It

Ask questions, get clarifications, and never stay stuck—help is always available as you learn.

Ten courses. Lifetime access. One instructor.

All courses are hosted on Udemy — so you get their 30-day refund guarantee, the mobile app for offline learning, and thousands of student reviews to read before you decide.

EXCEL — DASHBOARDS

Excel Dashboard & Data Analysis Masterclass

Build 10 interactive dashboards from scratch. Updated for Microsoft 365.

📖 180 lessons · 21 hours

★★★★★ Thousands of ratings on Udemy

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EXCEL — POWER TOOLS

Power Query, Power Pivot, DAX & Power 3D Map

Build proper data-analyst models in Excel. Clean once, refresh forever.

📖 195 lessons · 17 hours

★★★★★ Thousands of ratings on Udemy

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EXCEL — FINANCE

Excel Financial Modeling & Business Analysis

Financial statements, project costing and DCF valuation, from a blank file.

📖 155 lessons · 15.5 hours

★★★★★ Thousands of ratings on Udemy

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EXCEL — VBA & MACROS

Excel Macros & VBA Programming for Beginners

Automate the work you currently do by hand. No prior coding needed.

📖 120 lessons · 12 hours

★★★★★ Thousands of ratings on Udemy

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POWER BI

Microsoft Power BI Desktop Masterclass

Interactive reports and advanced analytics with DAX and Power Query.

📖 95 lessons · 9 hours

★★★★★ Thousands of ratings on Udemy

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EXCEL — CHARTS

Excel Charts, Infographics & Data Visualisation

50+ advanced dynamic charts. Make graphs people actually understand.

📖 90 lessons · 11 hours

★★★★★ Thousands of ratings on Udemy

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EXCEL — STATISTICS

Excel Statistics & Data Analysis: Zero to Analyst

Real statistics in Excel, without the maths degree. Understand what the numbers mean.

📖 100+ lessons – 10 hours

★★★★★ Thousands of ratings on Udemy

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EXCEL — PRODUCTIVITY

Excel Tips & Shortcuts: 100+ Powerful Hacks

A hundred small techniques that add up to hours saved every week.

📖 90 lessons · 8 hours

★★★★★ Thousands of ratings on Udemy

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PYTHON

Python for Absolute Beginners: Learn Python in a Week

A practical Python 3 course for people who have never written code.

📖 175 lessons · 13 hours

★★★★★ Thousands of ratings on Udemy

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GOOGLE

Gmail Complete Course: 25+ Google Email Techniques

Get your inbox under control with techniques most people never find.

📖 50 lessons · 2 hours

★★★★★ Thousands of ratings on Udemy

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This course was an excellent match for me as a beginner. The explanations were clear, the coding examples were practical, and the instructor guided each concept step-by-step. I especially liked how the lessons built from basics to real-world applications. It helped me gain confidence in writing Python programs on my own. Overall, a very useful and easy-to-follow course for absolute beginners
Student
Priya D.Python
This course blew me away. Very detailed and and full of good stuff from start to finish. The instructor updates the course regularly with new lectures, educational posts and articles. I thought the course was only about charts and dashboards but I learned also formulas and many Excel tips!
Student
Tom G.Excel Dashboards
What an amazing course! Very well presented and the teaching is so smooth. All complexities made look very easy, and really quality stuff, I learned a lot!
Darkoi D.
Darkoi D.Power Query
Sehr guter Kurs. Eine Inspiration was alles mit Diagrammen machbar ist. Am Besten haben mir die Einbindungen der Kontrollkästchen gefallen. Durch die vielen Beispiele konnte ich die Funktionen verinnerlichen. Perfekt!
Oliver H.Excel Dashboards
I loved this course thought me alot about gmail and it is so organised now
Jad M.
Jad M.Gmail
Great experience! Andreas is an superb expert and know his crafts. Hope he can generate/update more quality contents on this course.
Jorge Oul.
Jorge Oul.Power BI
I am loving this course. I'm able to follow along and gaining the knowledge I need from it.
Robbie S
Robbie SExcel VBA
This course really helps me perform better using power query. Lots of insights, very recommended
Amanda W.
Amanda W.Power Query
Good learning. Helping me brush up my skills and learn more about several shortcuts which make life easier while using Business Analysis
Manasvi K.
Manasvi K.FInancial Modeling
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ANDREAS EXADAKTYLOS | Msc COMPUTER SCIENTIST

Good to meet you…

Hi, I am Andreas and I’m a Best Selling Udemy Instructor with a passion for making learning engaging and accessible.

I have a Master’s Degree in Computer Science and a Degree in Electronic Engineering. 

I have over 25 years of experience in teaching as an instructor, especially in Microsoft Excel. I have my own computer learning school, called Futurekids, from 2001 to now.

I am the founder of Mellon Training, an online video tutorials learning school. 

I always wanted to create my own business. Being your own boss is an incredibly liberating experience but difficult as well. 

I have a passion for software products that make people’s lives easier. I teach Python Programming,  Microsoft Excel and all Microsoft software products for over 25 years.

I live in Rodos, a beautiful Greek island. When I am not working, I love being with my family, my two kids and my lovely dog. Travel, forex trading, and reading books are my favorite hobbies. 

I’m excited to share my experience and passion with you—let’s make learning enjoyable and impactful!

30-day money-back guarantee

Every course is covered by Udemy’s 30-day refund policy.

If it isn’t right for you, you get every cent back — no forms, no questions, handled directly by Udemy.

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