try(InputStream workbookStream = new URL(url).openStream()){
Workbook workbook = new Workbook(workbookStream);
workbook.save(output, options);
}
报错了:java.lang.ClassCastException: com.aspose.cells.b.a.d.z cannot be ca…...示例代码(已验证的最小示例) import com.aspose.cells.*; import java.io.InputStream;...InputStream; import java.net.URL; public class SaveDemo { public static...