IEXCEL LIMITED
We are a New Zealand based company with over a decade of experience helping businesses unlock the full potential of their data. At iExcel, we transform complex information into clear, practical insights that support smarter decisions and better results.
Our team combines expertise with genuine care. We’re big enough to deliver exceptional outcomes, yet small enough to stay personal and responsive. Every project is guided by our commitment to quality, innovation, and long-term partnerships.
Our core services include:
At iExcel, we’re all about making complex things simple. We take pride in helping you understand your data, so you can plan with confidence and focus on what matters most growing your business. Whether you’re tackling one spreadsheet or a full data project, iExcel is here to make it all run smoothly.
Excel Consulting & Training
We create smart Excel solutions that fit the way you work from automation and advanced formulas to dashboards and macros. iExcel also offers hands-on training so your team can save time and feel confident using Excel every day.
Data Analysis & Analytics
Got data but not sure what it’s really saying? We’ll help you turn it into clear insights with tools like Excel, Power Query, and Power BI, perfect for tracking performance and making better business calls.
Data Cleanup & Preparation
Messy data slowing you down? We tidy, structure, and prepare your information so it’s clean, accurate, and ready to use helping you make smart, reliable decisions with ease.
EXPERTISE YOU CAN TRUST
The iExcel team is made up of experienced professionals who know their way around data and Excel inside out. With years of hands-on experience, we deliver practical solutions you can rely on, always focused on quality, accuracy, and results that make a real difference.
DR. THAMIL VAMATHEVAN | DIRECTOR
Dr. Thamil Vamathevan is an Artificial Intelligence Engineer with extensive experience in project leadership, software architecture and design, software development, team management, customer support, and mathematical modeling. She combines technical expertise with a practical, results-focused approach.
Areas of expertise include
Dr. Thamil Vamathevan is an Artificial Intelligence Engineer with extensive experience in project leadership, software architecture and design, software development, team management, customer support, and mathematical modeling. She combines technical expertise with a practical, results-focused approach.
Education
- Ph.D. in Natural Language Processing (AI), AUT, Auckland, New Zealand.
- Postgraduate Diploma in Information Science (Information Systems), Massey University, Auckland, New Zealand.
- B.Eng. (Hons) in Computer Engineering, University of Melbourne, Australia.
GEOFF BEALS | CONSULTANT
Geoff Beals holds a BCom and a Diploma of Corporate Management from Auckland University. He is an associate member of both the New Zealand Institute of Chartered Accountants and Chartered Secretaries New Zealand.
Geoff has a strong background in business analysis and software development, with proven ability to translate business requirements into practical software solutions.
Over the past five years, he has worked with a capital asset management consultancy, primarily contracting to local and central government organisations. As an independent consultant specialising in advanced Excel consulting and programming, Geoff has delivered projects for:
- South Canterbury District Health Board
- Wanganui District Health Board
- Tertiary Education Commission
- Spotless (NZ) Ltd