Okdo Doc Xls Ppt to Pdf Converter is an easy PDF converter. Own it, you can batch convert your doc, xls, ppt format files to your personal and searchable PDF. All you need to do is to add your converted files to the list and then click "Convert" button is ok so it is affordable for everyone. The speed is super fast, the quality is super good. It has numerous advantages for you to use. The PDF document that you get from doc,xls,ppt files has a high quality which can preserve the original text, images, layout etc.