EasyXLS Excel Library for C++ - Version 8.5.1 EasyXLS is C++ component to import and export Microsoft Excel 97-2016 files. Export, import and format MS Excel reports. The library supports XLS, XLSX, XLSB, CSV, TXT, XML and HTML file formats. Microsoft Excel not required. Avoid nightmares caused by OLE/ADO. Minimize server load. Increase user satisfaction with Excel reports.