Custom numeric display such that hex numbers can be used in worksheet cells/columns natively, without using Hex2Dec kind of conversion like in Excel. In Column Properties, set Display as Custom and then set Custom Display as %X or %0<#hexdigits>I64X e.g., %012I64X means 12 hexdigits. X can be in lower case.
HexDisplay.opju demonstrates the power of using Custom Display Format of Numeric, as well as the various improvements