Key features of HarePoint Thumbnails

• Instant document preview directly in SharePoint libraries - The solution displays previews of documents and images directly in SharePoint document or picture libraries, so you know the content of the file without having to download and open it. The feature supports previews of the most common file formats.
  • Microsoft Office applications (Word (.doc; .docx), Excel (.xls; .xlsx.))
  • PDF
  • Images (.bmp, .gif, .jpeg, .png, .tif and many others)
  • Web pages (html, htm...