Employers are dusting off payroll spreadsheets from 2016 in response to the Department of Labor’s release last week of a revised rule on how to figure out who has to be paid overtime.

Even if digital spreadsheets don’t get dusty, they have been sitting on some virtual shelf since 2016, when a federal judge spiked the Obama version of the rule, saying that it illegally expanded the scope of the wage and hour law it purported to implement.