Engineering functions
BESSELJ(x,n) Bessel function of first kind
BESSELI(x,n) Modified Bessel function of first kind
BESSELY(x,n) Bessel function of second kind
BESSELK(x,n) Modified Bessel function of second kind
CONVERT(x,from_unit,to_unit) Unit conversion function
DEC2HEX(x) Hexadecimal representation of a number
HEX2DEC(h) Hexadecimal number to decimal number conversion
ERF(x) Error function
ERFC(x) Complementary error function
MD5(str) returns the MD5 hash of a string