Vonixx was founded by Edwin Tam, who is a well known data analysis automation specialist. He created the first version of Excel Power Expander (originally called "Edwin's Power Tools") in 1995 when he was still a student. The add-in has received numerous top ratings from major magazines since its release.

Edwin has very broad experience in the design, development and implementation of spreadsheet automation solutions in real-world environments.

Edwin is a properly trained CPA from KPMG (a "Big-4" audit firm). He worked there in both Financial Audit and Management Consulting where he applied his skills in the most demanding and complex financial statememts preparation environments in the biggest audit, business restructure, IPO and liquidation projects.

Edwin also has experience working in the front office of top Investment banks, including Credit Suisse. Edwin has very successful records of designing the best number crunching and financial modelling solutions in those extreme environments and he understands very deeply about Office automation as well as integration with other systems in buiness and financial environments.

Edwin has also been awarded the title of Microsoft MVP (Most Valuable Professional).

Edwin is a rare professional who has consistent demonstrated success in both the business and IT.