This article introduces an abstract calculation engine that returns a Range of values in Microsoft Excel using the Aspose.Cells library. By loading an existing Excel file or creating a new Excel file, we can use the methods provided by Aspose.Cells to get a Range of values and return the result. Finally, we save the modified Excel file to disk....Ask AI Returning a Range of Values using AbstractCalculationE...will explain how to return the range of values from the AbstractCalculationE...