With Aspose.Cells, it is simple to create, open, and manage Excel, Csv, TSV, ODS, HTML, Numbers, JSON, XML, PDF, JPG, TIFF, Image, MHT, and XPS files using JavaScript via C++....managing Excel, OpenOffice, JSON, CSV and HTML files Contents [ Hide..."fileInput" accept = ".xls,.xlsx,.csv" /> < button id = "runExample"...