This article introduces how to use Aspose.Cells library to calculate formulas in Microsoft Excel using JavaScript via C++. By loading an existing Excel file or creating a new Excel file, we can use the methods provided by Aspose.Cells to calculate the formula and get the result. Finally, we save the modified Excel file to disk....( sheetIndex ); // Adding a value to "A1" cell const cellA1 =..."A1" ); cellA1 . value = 1 ; // Adding a value to "A2" cell const...