Our Excel training tutorials are written and produced by licensed professionals.
David Melvin, PE is a licensed Professional Mechanical Engineer with over 25 years of CAD product development. He is a member of the advisory board for Porterville High School's School of Engineering & Industrial Technology, and he's a member of the Autodesk Developer Network and SolidWorks Solution Partners.
Kimberley Melvin is a technical writer and Editor for TEDCF Publishing. She's also an instructor for the Porterville Unified School District.
Erin Newton is a Video Editor for TEDCF Publishing. She has BA degree, graduating with honors from Pepperdine University.
John Koop is a Video Editor for TEDCF Publishing. He has a BA in Film and HDTV, and is a software specialist in SolidWorks, Autodesk Inventor, and all Office products.