Go to the Office ofPersonnel Management (opm.gov) site: http://www.opm.gov/policy-data-oversight/snow-dismissal-procedures/federal-holidays/ and update the dates of federal holidays. Next, use this...

Go to the Office ofPersonnel Management (opm.gov) site: http://www.opm.gov/policy-data-oversight/snow-dismissal-procedures/federal-holidays/ and update the dates of federal holidays. Next, use this list of dates to determine the number of workdays and workhours in 2016. Assume that all Saturdays, Sundays and federal holidays are non-work days. The model should work for 2017 when values in input cells are changed.