REST API for processing & manipulation of PDF documents, stored on cloud or remote servers, from within your cloud-based Ruby apps... XFDF, PDF/A MHT, PCL, PS, XSLFO, MD XLS, XLSX, PPTX, DOC, DOCX...TIFF, XLS, XLSX, XML, XPS, PS, XSLFo, PCL, BMP, EMF, GIF, JPEG, PNG...