Supported File Formats

Microsoft Office, OpenDocument and text formats

• Word: DOC, DOCX, DOCM, DOT, DOTX, DOTM, RTF, TXT
• Excel: XLS, XLSX, XLSM, XLSB, XLTM, XLT, XLTM, XLTX
• PowerPoint: PPT, PPTX, PPS, PPSX, PPSM, POT, POTM, POTX, PPTM
• Project: MPP, MPT, MPX
• Outlook: MSG, EML, EMLX, PST, OST
• OneNote: ONE
• OpenDocument: ODT, OTT, ODS, ODP, OTP, OTS, ODG
• Fixed Page Layout: PDF, TEX, XPS, OXPS
• e-Books: EPUB, MOBI, DjVu
• Delimiter-Separated Values: CSV, TSV

Images, Graphics & Diagrams

• Raster images: BMP, GIF, JPG, PNG, TIFF, WebP, DNG, DIB, Jpeg2000 family
• Windows Icon: ICO
• Scalable Vector Graphics: SVG, CDR, CMX, IGS, SVGZ
• Adobe Photoshop: PSD, PSB
• Stereo Lithography (3D Printing): STL
• Medical Imaging: DICOM
• Plotter Documents: PLT, HPG
• Autodesk Design Web Formats: DWF, DWG
• AutoCAD Drawing: DWT, IFC, STL, CF2

Other

• Web: HTML, MHT, MHTML, XML
• Metafile: WMF, EMF, CGM, EMZ, WMZ
• Visio: VSD, VDX, VSS, VSSX, VSX, VST, VSTX, VTX, VSDX, VDW, VSTM, VSSM, VSDM
• Project: MPP, MPT, MPX
• PostScript: PS, EPS
• Archives: ZIP, TAR, BZ2, GZ, RAR, RAR5
• Other: VCF, VCARD, NUMBERS, NSF, OBJ
• C/C++/C# Files: C, CC, C# , CPP, CXX, CS, H, HH, M, MM
• Java/JavaScript Files: JAVA, JS, JSON, PROPERTIES

GroupDocs.Viewer for Node.js via Java Features

• View documents in HTML - Convert document of any type into a HTML document with CSS and SVG, which can be displayed in any modern web-browser.
• Rasterize documents - Rasterize any supportable document format to the raster image, with adjustable image format and compression quality.
• Render and highlight programming codes - Support of all popular programming, scripting, and markup languages, with ability to parse and highlight their syntax.
• Convert to PDF - Document of any supportable format can be easily converted and saved to the PDF with adjustable options.
• Apply transformations - Output document can be transformed during rendering - pages can be rotated and/or rearranged, and text watermark may be placed atop of them.
• HTML output adjustment - Output HTML documents, generated by the GroupDocs.Viewer, can be tuned very finely: it is allowed to save to the stream or file, with external or embedded resources, callbacks and so on.
• Support of complex document structures - GroupDocs.Viewer supports not only the single documents, but also files, which internally contain a list or hierarchical structure of documents, like email messages with attachments, ZIP archives with internal files within folders, multi-page TIFF images, and so on.
• Optimization options - GroupDocs.Viewer contains an adjustable cache subsystem, which can fasten the loading time by using the cached versions of the documents. Also a set of different options for different formats allows to exclude some unnecessary parts or aspects of documents from the rendering (fonts, hidden worksheets, email attachments) to optimize the overall performance.
• Support of password-protected documents - GroupDocs.Viewer allows you to open the encrypted documents of different types: PDF, WordProcessing, Spreadsheet, Presentation, and other, by specifying a password in the loading options.