автор: Bob Umlas

Bob Umlas is an Excel maven who has been awarded the title of Microsoft Excel MVP in recognition of his ongoing contributions to various online new groups. He is the author of This Isn’t Excel, It’s Magic and a contributing editor to Inside Microsoft Excel who has written more than 300 articles on all aspects of the program. He was a coleader of New York City’s PC Excel Special Interest Group for more than a decade. He lives in Palisades, New York.