2.0 http://www.w3.org/2005/Atom – Convert Powerpoint to XLS, PPSM to XLS FREE Converter or Nodejs SDK https://products.aspose.cloud/total/nodejs/Conversion/ppsm-to-xls/ Recent content in Convert Po......org/2005/Atom – Convert PowerPoint to XLS, PPSM to XLS FREE...aspose.cloud/total/nodejs/conversion/ppsm-to-xls/ Recent content...