Excel Lambda functions for Power Query Number functions

EXNUM

/* USE NAMESPACE "Number" */

Abs = LAMBDA(_number, ABS(_number));

Acos = LAMBDA(_number, ACOS(_number));

Asin = LAMBDA(_number, ASIN(_number));

Atan = LAMBDA(_number, ATAN(_number));

Atan2 = LAMBDA(_y, _x, ATAN2(_x, _y));

Cos = LAMBDA(_number, COS(_number));

Cosh = LAMBDA(_number, COSH(_number));

Exp = LAMBDA(_number, EXP(_number));

Factorial = LAMBDA(_number, IF(_number=1,1, _number * Number.Factorial(_number -1)));