Files✓Create and edit Word documents, Excel spreadsheets and PowerPoint presentations in the browser
✓Full Microsoft Document Format support — open and save .docx, .xlsx and .pptx
✓OpenDocument support — .odt, .ods and .odp
✓Fill in, mark up and sign a PDF in the same window, then save it back
✓Share files and folders with colleagues, with per-link permissions
✓Cloud storage and mail quota shared across the whole organization
✓Drag-and-drop file upload with folder sync from desktop and mobile
✓Version history so earlier copies of a document can be restored