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.
Casing Programs. Sometimes the well is drilled in stages called a casing program. Here, a well is drilled to a certain depth, cased and cemented, and then the well is drilled to a deeper depth, cased and cemented again, and so on. Each time the well is cased, a smaller diameter casing is used. Casing program Source: Schlumberger. The widest type of casing is called conductor pipe, and it usually is about 30 to 42 inches in diameter for offshore wells and 16 inches in diameter for onshore wells. The next size in casing string is the surface casing, which can run several thousand feet in length.