fromgroupdocs.metadataimportMetadatafromgroupdocs.metadata.exportimportExportManager,ExportFormatdefexporting_metadata_properties():withMetadata("input.pdf")asmetadata:# Collect the whole metadata tree as a list of propertiesproperties=list(metadata.find_properties(lambdap:True))# Export them to an Excel workbookExportManager(properties).export("export.xlsx",ExportFormat.XLSX)print(f"Exported {len(properties)} properties to export.xlsx")