Supported file formats

Popular Office Formats

• Portable: PDF
• Word: DOC, DOCX, DOCM, DOT, DOTX, DOTM
• Excel: XLS, XLSX, XLSM, XLT, XLTX, XLTM, XLSB, XLA, XLAM, CSV, TSV
• PowerPoint: PPT, PPTX, POT, POTX, PPS, PPSX, PPTM, PPSM, POTM
• OpenDocument: ODT, ODP, ODS, OTT, OTS
• Text: TXT, RTF

Media Formats

• Popular image formats: BMP, JP2, PNG, EMF, WMF, JPG, PSD
• Multi-page images: GIF, WEBP, TIFF
• Audio: MP3, WAV
• Video: AVI, MOV, QT, FLV, ASF

Other

• Email: PST, OST, MSG, EML, EMLX
• Microsoft Visio: VSD, VSS
• Web: XML, HTM, HTML, XHTML, MHT, MHTML
• Others: TORRENT, ZIP, DCM, DJVU, EPUB, FB2

GroupDocs.Search for Java Features

• Customizable Search Parameters - Refine searches using date ranges and case sensitivity filters.
• Enhanced Spell Check - Search efficiently with spell check, wildcards, and by ignoring special characters.
• Filtered Search Results - Apply filters to focus search results based on specific document types or criteria.
• Import and Export Index Data - Easily import data for indexing or export results to files for further use.
• Skip Unneeded Files - Optimize indexing by excluding specific files or words.
• HTML and URL Processing - Extract HTML content to files and generate URLs for navigation through search results.
• Fast Search in Large Indexes - Speed up search operations by dividing large indexes into manageable chunks.
• Stream-Based Indexing - Index data directly from streams or data structures.
• Handle Misspelled Queries - Detect misspellings and suggest alternative words for better search accuracy.
• Comprehensive Archive Support - Index nested archives and retrieve detailed lists of files within ZIP files.
• Space-Saving Indexing - Compact indexes to save disk space and process password-protected files.
• Custom Synonym Support - Expand the synonym dictionary to enhance search accuracy with tailored options.