PHP Cloud SDK to communicate with GroupDocs REST APIs for documents and images viewing. Render PDF, Word, Excel, PPTX, HTML, images, emails etc.... Word: DOC, DOCX, DOCM, DOT, DOTX, DOTM Excel: XLS...EML VDX MD DIB AS ODG PY APNG DOCM CXX C PPTX TAR VDW VB PLT DGN...