Sample Java cOnversiOn code for XLSX format to PDF A Complied Files. Programmers can use this example code to export Excel & OpenOffice spreadsheets to PDFA Complied Files within any Web or Desktop Java based ApplicatiOn....multiple pages to PDF/A using On-premise Java library. Aspose.Cells...we’ll use Aspose.Cells for Java API which is a feature-rich, powerful...