Learn how to create a dynamic chart that updates based on a drop‑down list selection using Aspose.Cells for JavaScript via C++. Our step‑by‑step guIde will demonstrate how to integrate a drop‑down list into your chart for flexible data visualization....</ h1 > < input type = "file" id = "fileInput" accept = ".xls...button id = "runExample" > Run Example </ button > < a id = "downloadLink"...