in lines 113 and 129. In the example dataset, "cement" is one of the variable values, although it only appears once (in row 129 of the spreadsheet). Alternatively, this could be left as-is to illustrate how validation rules aren't applied retroactively.
in lines 113 and 129. In the example dataset, "cement" is one of the variable values, although it only appears once (in row 129 of the spreadsheet). Alternatively, this could be left as-is to illustrate how validation rules aren't applied retroactively.