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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.

Featured Courses

Learn Excel & Save Time with our Online Courses

Lifetime Access | Money-back Guarantee | Certificate Included

Excel Dashboards Masterclass
EXCEL - DASHBOARDS
Microsoft Excel Dashboard & Data Analysis Masterclass

Original price was: $99,90.Current price is: $39,90.

Create 10 Interactive Microsoft Excel Dashboards from Scratch | 2025 Updated with Microsoft Office 365 Excel version

📖 180 Lessons  -  ⏰ 21 Hours

DAX and Power Query Course
EXCEL-POWER BI
Excel Power Query, Power Pivot, DAX, Power BI & Power 3D Map

Original price was: $79,90.Current price is: $29,90.

Learn Excel Power Query, Power Pivot, DAX, Power BI Tools and 3D Maps. Build Excel Data Analyst Models with Excel 365

📖 195 Lessons  -  ⏰ 17 Hours

Financial Modeling Course
EXCEL - FINANCE
Excel Financial Modeling and Business Analysis Masterclass

Original price was: $79,90.Current price is: $29,90.

Excel Financial Modelling from scratch: Financial Statements, Project Costing, Discounted Cash Flow (DCF), Accounting

📖 150 Lessons  -  ⏰ 16 Hours

Excel VBA & Macros Course
EXCEL - VBA & MACROS
Microsoft Excel VBA Programming & Excel Macros for Beginners

Original price was: $69,90.Current price is: $19,90.

Become a Proficient Excel Macros and Excel VBA Programmer with Real-World Projects | 2025 UPDATED with Microsoft 365

📖 120 Lessons  -  ⏰ 12 Hours

Power BI Course
POWER BI
Microsoft Power BI Desktop Data Analyst Masterclass

Original price was: $69,90.Current price is: $19,90.

Master Microsoft Power BI Desktop, Interactive Dashboards & Advanced Analytics with DAX and Power Query with Power BI

📖 95 Lessons  -  ⏰ 9 Hours

Excel Charts Course
EXCEL - CHARTS
Excel Charts, Infographics & Data Visualization Masterclass

Original price was: $69,90.Current price is: $19,90.

Master 50+ Advanced Dynamic Excel Charts. Create Impressive Graphs, Infographics and Data Visualization (2025 UPDATED)

📖 90 Lessons  -  ⏰ 11 Hours

Excel Hacks & Tips Course
EXCEL
Excel Tips & Shortcuts: 100+ Excel Hacks for Beginners

Original price was: $49,90.Current price is: $9,90.

Master Microsoft Excel with 100+ Excel Tips and Hacks, from an Excel Best Seller Instructor | 2025 UPDATED

📖 90 Lessons  -  ⏰ 8 Hours

Python for beginners
PYTHON
Python for Absolute Beginners: Learn Python in a Week!

Original price was: $49,90.Current price is: $9,90.

A Python 3 Practical Programming Course for Absolute Beginners - Learn how to Code in Python 3.12 (2024 Edition)

📖 175 Lessons  -  ⏰ 13 Hours

Gmail Course
GMAIL
Gmail Complete Course: 25+ Google email Techniques

Original price was: $29,90.Current price is: $4,90.

Boost your Productivity with 25+ Gmail Techniques

📖 50 Lessons  -  ⏰ 2 Hours

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 20 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!

My 100% No-Risk Double-Guarantee

If you are unsatisfied with your Course over the next 30 days, I will happily refund 100% of your purchase.

We would never want you to be unhappy! 

No questions asked.

You can request a refund provided that no more than 30% of the course videos have been watched

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