Aspose.Cells for Node.js via C++ supports the popular Excel (XLS, XLSX, XLSM, XLSB, XLTX, XLTM, SpreadsheetML, CSV), OpenOffice (ODS), HTML and JSON file formats and allows exporting Excel files to PDF, DOCX, PPTX, JSON, Xps, HTML, MHTML, Plain Text, and popular image formats including TIFF, JPG, PNG, BMP and SVG....level, chart management and rendering, and a reliable Formula Calculation...Delimited, HTML/MHTML, PDF, XPS, and other formats. With Aspose...