Excel is Microsoft’s Spreadsheet program. Spreadsheets are often used as a method of displaying and manipulating groups of data in an effective manner. It was originally created for accounting. Excel is useful when you have a very large set of data and need to perform the same operation on each Series / Set of it. It is well-suited to tasks such as sorting, alphabetizing, and performing more complex mathematical functions on data such as adding 2 columns together.
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