How To use Aspose.Cells library To add cells To the formula watch window in Excel using JavaScript via C++. By loading an existing Excel file or creating a new one, we can manipulate the cells in it and set formulas. Finally, we save the modified Excel file To disk....DOCTYPE html> < html > < head > < title > Aspose..."fileInput" accept = ".xls,.xlsx,.csv" /> < button id = "runExample"...