I assume that is a basic feature, same as for Excel: https://support.office.com/en-US/article/HEX2DEC-function-8C8C3155-9F37-45A5-A3EE-EE5379EF106E
Description Converts a hexadecimal number to decimal. Syntax HEX2DEC(number) The HEX2DEC function syntax has the following arguments: Number Required. The hexadecimal number you want to convert. Number cannot contain more than 10 characters (40 bits). The most significant bit of number is the sign bit. The remaining 39 bits are magnitude bits. Negative numbers are represented using two's-complement notation.
