// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-Java // The path to the documents directory. String dataDir = Utils.getDataDir(UsingWorkbookMetadata.class); // Open Workbook metadata MetadataOptions options = new MetadataOptions(MetadataType.DOCUMENT_PROPERTIES); WorkbookMetadata meta = new WorkbookMetadata(dataDir + "Sample1.xlsx", options); // Set some properties meta.getCustomDocumentProperties().add("test", "test"); // Save the metadata info meta.save(dataDir + "Sample1.out.xlsx"); // Open the workbook Workbook w = new Workbook(dataDir + "Sample1.out.xlsx"); // Read document property System.out.println(w.getCustomDocumentProperties().get("test"));