Native Java API that offers Document Automation & Assembly along with comprehensive report building, customization & generation features for popular formats....Excel®: XLSX, XLSM, XLTX, XLTM, XLSB, XLS, XLT, XML OpenOffice® Spreadsheet:...ODT OTT XLSX XLSM XLTX XLTM XLSB XLS XLT XML ODS PPTX PPTM PPSX...