The functionality that enables Google Sheets to perform computations without user intervention is fundamental to its utility. This feature relies on formulas and functions, which are automatically executed whenever the data they reference is altered. For example, if a cell containing a sum formula references a range of cells, any change to the values within that range will trigger an immediate recalculation of the sum, with the updated result displayed in the cell containing the formula.
The value of such automatic calculation lies in its ability to ensure real-time data analysis and reporting. This eliminates the need for manual recalculations, reducing the risk of errors and saving significant time, especially when dealing with large datasets. Historically, spreadsheet programs have always relied on this automated recalculation to provide users with dynamic and interactive data manipulation capabilities.