About VBTutor.net
Founded by Dr. Liew Voon Kiong in 1996, VBTutor.net has become the premier online resource for Visual Basic programming education, consistently ranking at the top of major search engines.
About Dr. Liew Voon Kiong
Dr. Liew Voon Kiong holds a Bachelor Degree in Mathematics, a Master Degree in Management, and a Doctoral Degree in Business Administration from the University of South Australia.
His programming journey began in the 1970s with languages like FORTRAN and BASIC. In the 1980s, he worked with QBASIC and QUICK BASIC. When Microsoft introduced Visual Basic in the 1990s, he shifted his focus to GUI-based programming and has been educating Visual Basic enthusiasts worldwide ever since.
Academic Background
- Doctoral Degree in Business Administration (University of South Australia)
- Master Degree in Management
- Bachelor Degree in Mathematics
Published Books
Dr. Liew has authored several Visual Basic books used by students and professionals worldwide:

Visual Basic 6 Made Easy
The ultimate beginner-friendly guide for mastering Windows-based application development using Visual Basic 6. Used as a textbook by the University of Wesleyan and many other academic institutions worldwide.
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Visual Basic 2022 Made Easy
The ultimate guide to VB.NET programming in Visual Studio 2022. Whether you're a student, teacher, hobbyist, or self-learner, this book offers a clear, step-by-step approach to help you master modern VB development.
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Visual Basic Programming With Code Examples
Your Complete Guide to Mastering Visual Basic—From VB6 to VB.NET, showcasing sample codes in both Visual Basic 6 (VB6) and VB.NET.
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Mastering Excel VBA 365
A Practical Guide to Macro Programming and Automation in Microsoft Excel.
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VBTutor.net was founded in 1996 by Dr. Liew and has since become the go-to resource for Visual Basic programming education:
Since its inception, VBTutor.net has consistently ranked at the top of major search engines for Visual Basic programming resources.
Other Tutorials by Dr. Liew
- Excel VBA Tutorial - Comprehensive guide to automating Excel with VBA
- JavaScript Tutorial - Learn web development with JavaScript
What Readers Say
"I have had his ebook but found that kindle makes it easy for me to read no matter what computer I am using and regardless of where I am at. Truly he takes you through the language and teaches you than surface teaching like the others do."
"I like this style of learning. He makes the rules understandable while also showing you examples. Very glad I bought this book after looking at it online. It is very nice to have a book available while doing the programing."
"I cannot believe how fast I was able to read and understand the tutorials. There was no theory to work through. There was nothing to slow down one's understanding of the things needed to get something done."