Helper columns always, because some poor schmuck will inherit the spreadsheet, and have no clue what to do.
Conditional format formulae are really awkward to derive meaning from, difficult to maintan and build on, and don't translate well to other versions and applications.
Helper columns always, because some poor schmuck will inherit the spreadsheet, and have no clue what to do.
Conditional format formulae are really awkward to derive meaning from, difficult to maintan and build on, and don't translate well to other versions and applications.