Okdo All to Png Converter Professional is an easy-to-use and fast png converter. Own the most powerful conversion function. you can batch convert any document, PDF, image, website etc to png with ease. The program can convert with high output quality and very fast speed. It supports various formats as doc, docx, docm, xls, xlsx, xlsm, ppt, pptx, pptm, txt, rtf, pdf, htm, html, url, jpeg, jpg, png, emf, wmf, bmp, pcx, jp2, j2k, gif, tiff etc.