Hex (math) Purpose Returns the string containing the hexadecimal value of a number. Syntax Hex (NumericExpression) NumericExpression This argument is rounded to an integer value before being evaluated. Example Sub Main()         Dim i As Integer         Dim hexval As String         For i = 0 to 256                 hexval = Hex(i)                         Print "decimal:", i                         Print "hex:", hexval         Next i End Sub