Removed old debug statement
Implemented the MMULT() function (though only when used in array formulae)
Release version 0.1.14 of the gem
Now translates formulae that peform arithmetic on ranges, such as SUMPRODUCT(A1:A10, 1/B1:B10)
Updated example
Release version 0.1.15 as gem
Now returns the correct answer when MMULT() is used outside of an array formula
Release version 0.1.16 as a gem