Collection of APIs for Java developers To manipulate files from Word Excel PDF PowerPoint Visio OneNote Email Project Images 3D GIS....DIF Microsoft PowerPoint: PPT, PPTX, PPTM, POT, PPS, POTX, PPSX...JPEG2000, ODG, PNG, APNG, PSD, SVG, TIFF, BIGTIFF, DIB, EPS, WEBP...