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…...save(output, options); } 报错了：java.lang.ClassCastException: com...workbook.save(output, options) 时抛出 java.lang.ClassCastException: com...