This function returns the inverse matrix for the matrix stored in an array.
MINVERSE(array)
The array is a numeric array that has an equal number of columns and rows.
Arrays can be a cell range. If any of the array cells are empty or contain text then an error is returned.
Use the INDEX function to get individual elements from the returned array.
Accepts an array. Returns an array.
MINVERSE(A3:E7)
This function is available in product version 2.0 or later.
MDETERM | MMULT | Math and Trigonometry Functions