Bill says; “The Classic Formula for a Multiplication Table is =$A2*B$1 which is a great way to teach people about Mixed References. However, while reading Mike “ExcelisFun” Girvin’s New Book, “Ctrl + Shift + Enter”, I ran across this Awesome One-Formula trick using Matrix Multiplication and the MMULT Function.” Follow along with Episode #1732 as Bill shows us the MMULT Function in action!

[youtube=http://youtube.com/watch?v=6upVr3gOMd4]

"Ctrl+Shift+Enter" DVD by Mike 'ExcelisFun' GirvinArray Formulas are a powerful tool in Excel. An Array Formula works with a series of Data Values instead of a single Value. Excel Array Formulas are mysterious, even to people who use Excel 40 hours a week. Although elusive, Array Formulas can be used to solve everyday Excel problems – and Mike “ExcelisFun” Girvin has stepped up to show us how! Click here for more information about Mike’s New DVD, “Ctrl+Shift+Enter”…

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