Using the Excel MDETERM Function

Summary
The Excel MDETERM function returns the matrix determinant of an array. The input array must have equal rows and columns (a square matrix) and only contain numbers.Syntax
=MDETERM (array)Syntax Breakdown
ArrayRequired. An array consisting of number with equal number of rows and columns. The array argument can be provided as a range or an array constant, such as {1,2;3,4;5,6}.