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Answers
2. Excel, for example, has a few built-in functions that don't use arguments, including RAND, TODAY, and NOW. You can create similar functions.
3. A formula is an expression which calculates the value of a cell. ... For example, cell A3 below contains a formula which adds the value of cell A2 to the value of cell A1. For example, cell A3 below contains the SUM function which calculates the sum of the range A1:A2.
4.
a. Relative Cell References.
b. Absolute Cell References.
c. Mixed Cell References.
5. Statistical functions apply a mathematical process to a group of cells in a worksheet. For example, the SUM function is used to add the values contained in a range of cells. ... Functions are more efficient than formulas when you are applying a mathematical process to a group of cells.