Excel 2007 and later. 1  Click on cell A1 and then choose Filter on the Data tab of Excel's ribbon. 2  Click the Filter arrow in cell C1, choose Number Filters, and then Greater Than. 3  Enter 1, and then click OK to filter the list to for duplicate values.
Casing, sausage casing, or sausage skin is the material that encloses the filling of a sausage.Casings are divided into two categories, natural and artificial.he biggest volume of collagen casings are edible, but a special form of thicker collagen casings is used for salamis and large caliber sausages where the casing is usually peeled off the sausage by the consumer.
Definition of casinghead gas. : natural gas rich in hydrocarbon vapors that is taken without processing from an oil well.