Examples-GroupDocs.Metadata-for-Java
// initialize XlsFormat
XlsFormat xlsFormat = new XlsFormat(Common.mapSourceFilePath(path));
// get xls properties
XlsMetadata xlsProperties = xlsFormat.getDocumentProperties();
// get content properties
XlsContentProperty[] contentProperties = xlsProperties.getContentTypeProperties();
for (XlsContentProperty property : contentProperties)
{
System.out.printf("Property: %s, value: %s, type: %s", property.getName(), property.getValue(), property.getPropertyType());
}