Egbert Jeschke is a Senior Consultant and Trainer who has specialized in Business Intelligence solutions with Excel. As someone who has dedicated his life to relational and multidimensional databases, he appreciates the power of Excel and its use for management solutions. He is author and co-author of several books on the use of office software for Microsoft Press and other publishers.
"Not only is the format of large number of functions mentioned but in-depth examples are subsequently provided. The entire range of functions starting from date and time, text and data, logical and include latest features like power-pivot are explained in details. The book is highly recommended right from the beginner to the advanced user of Microsoft Excel."
--Ganadeva Bandyopadhyay, Blogcritics Books