Most spreadsheet problems come from static cell ranges—Excel tables replace them with dynamic, self-managing data structures.

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Stop updating Excel manually. Discover how to use dynamic array formulas to create self-updating reports and dropdown lists instantly.

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While certainly possible, this is not a practical method of recording this data. Suppose the program needed to record 100 scores? 100 variables would be required! Note - some programming languages ...

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Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Return on investment (ROI) measures the amount of ...

Take, for example, a list of employees in an organisation. These could be stored in an array called 'Employees' with the data typestring.