Supported File Formats

Microsoft Office Formats

• Word: DOC, DOCX, DOCM, DOT, DOTX, DOTM, RTF, TXT
• Excel: XLS, XLSX, XLSM, XLSB, XLTM, XLT, XLTM, XLTX, XLAM, SXC, SpreadsheetML
• PowerPoint: PPT, PPTX, PPS, PPSX, PPSM, POT, POTM, POTX, PPTM
• Outlook: MSG, EML, EMLX, PST, OST‎
• OneNote: ONE
• Visio: VSD, VDX, VSS, VSSX, VSX, VST, VSTX, VTX, VSDX, VDW, VSTM, VSSM, VSDM

Other Formats

• Programming Languages: CS, Java, CPP, JS, PY, RB, PL, ASM, GROOVY, JSON, PHP, SQL, LOG, DIFF, LESS, SCALA
• OpenDocument: ODT, OTT, ODS, ODP, OTP
• Portable: PDF, MOBI
• AutoCAD: DXF, DWG
• Email: EML, EMLX, MSG
• Images: JPEG, BMP, PNG, GIF, DCM, DICOM, DjVu
• Web: HTM, HTML, MHTML
• Text: TXT

GroupDocs.Comparison for .NET Features

• Identify differences in content and font styles.
• Save a summarized list of all differences found after file comparison.
• Apply or reject changes after analyzing differences and export resulting file.
• Support for Microsoft word “track changes” functionality while comparing word files.
• Uniquely spot changes coming from each document being compared.
• Read and send documents via streams.
• Compare multiple source documents with a single target document.
• Compare specific pages of word files with each other.
• Merge up to 3 word documents and compare formulae used in word files.
• Get information about documents from filepath.
• Save HTML comparison result as images.
• Option to show or hide deleted content.
• Option to turn style comparison of documents on or off.
• Specify strings to mark inserted, deleted and style change items in comparison document.
• Specify word separator and font color to stylize compared text.
• Calculate correct coordinates of changes in PDF, word, powerpoint slides and diagrams.
• Compare password protected files.
• Compare chart titles in spreadsheets.
• Autosize the auto-shapes in resulted file of cells document.
• Chart generation in the resulted cells files.
• Compare most popular programming and scripting language files.
• Compare multiple PDF, Word, Excel, Diagram, Email, Text and OneNote documents.
• Compare the header and footer of supported file formats.
• Compare Bookmarks, Variables & Custom properties of word document formats