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Ian needs to extract the day of the month from the date entered as a serial number in cell a1. The formula can he use to do this is =DAY(A1)
A formula in Microsoft Excel is an expression that modifies values in a set of cells. Even if the result is incorrect, these formulas nonetheless return a result. You may execute calculations like addition, subtraction, multiplication, and division using Excel formulae. Excel also allows you to work with date and time values, discover averages and percentages for a range of cells, and perform a lot more things.
There is another term that is very familiar to Excel formulas, and that is "function". The two words, "formulas" and "functions" are sometimes interchangeable. They are closely related, but yet different. A formula begins with an equal sign. Meanwhile, functions are used to perform complex calculations that cannot be done manually. Functions in excel have names that reflect their intended use.
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