How to Convert Hexadecimal to Decimal in Excel

1. Convert hexadecimal to decimal HEX2DEC(C2);
2. String concatenation CONCATENATE ( + );
3. String interception LEFT ( , ) RIGHT ( ,);
Example:
Concentrator terminal address: 08310057
= CONCATENATE(LEFT( C2,4),+ TEXT(HEX2DEC(RIGHT(VALUE(C2),4)),"0000"))
converts to result: 08310087 (0831 + 0087)