Aspose.Cells for C++ library to create, repair, merge, parse and convert excel files. Convert excel to PDF, JSON, XML, TSV and so on....(such as XLS, XLSX, XLSM, and XLSB) as well as other types of file...Microsoft Excel: XLS, XLSX, XLSB, XLT, XLTX, XLTM, XLSM, XML...