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  1. Extract text from Microsoft Office Excel spread...

    To extract a text from Microsoft Office Excel spreadsheets getText and getText(int) method is used. These methods allow to extract a text from the entire document or a text from the selected page. Here are the steps to extract a text from Microsoft Office Excel spreadsheets: Instantiate Parser object for the initial spreadsheet; Call getText method and obtain TextReader object; Read a text from reader. Warning getText method returns null value if text extraction isn’t supported for the document....Annotation Product Solution GroupDocs...documents and extract data from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/parser/java/extract-text-fro...
  2. Boolean search | Documentation

    This article gives the knowledge of the boolean search definition which includes all boolean operators used for boolean search, and boolean query examples using Java....Annotation Product Solution GroupDocs...welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/search/java/boolean-search/
  3. Phrase search | Documentation

    This article gives the knowledge about phrase search definition as well as a phrase search description using Java search API....Annotation Product Solution GroupDocs...welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/search/java/phrase-search/
  4. Working with metadata in Matroska (MKV) files |...

    Reading matroska format-specific properties The GroupDocs.Metadata API supports extracting format-specific information from MKV files. The following are the steps to read native MKV metadata. Load an MKV video Get the root metadata package Extract the native metadata package using MatroskaRootPackage.MatroskaPackage Read the Matroska metadata properties on different levels of the format structure AdvancedUsage.ManagingMetadataForSpecificFormats.Video.Matroska.MatroskaReadNativeMetadataProperties using (Metadata metadata = new Metadata(Constants.InputMkv)) { var root = metadata.GetRootPackage(); // Read the EBML header Console....Annotation Product Solution GroupDocs...to view and edit metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/metadata/net/working-with-me...
  5. Searching for document signatures excluding ext...

    This article explains how to search with excluding non-signature components like native documents text, images or barcodes that are the part of document content....Annotation Product Solution GroupDocs...new Signature ( "sample_signed.pdf" )) { TextSearchOptions options...

    docs.groupdocs.com/signature/net/searching-for-...
  6. Set custom fonts | Documentation

    This article explains how to set custom fonts when rendering documents with GroupDocs.Viewer within your .NET applications....Annotation Product Solution GroupDocs...the document file itself, like PDF. But other, like Office family...

    docs.groupdocs.com/viewer/net/set-custom-fonts/
  7. Search for embedded object with custom serializ...

    This article explains how to search for embedded electronic signatures with custom serialization in QR code electronic signatures. This topic contains example of custom serialization, class definition and search for serialized objects in the QR-codes with GroupDocs.Signature....Annotation Product Solution GroupDocs...Signature ( "QRCodeCustomSerializ.pdf" )) { // create data encryption...

    docs.groupdocs.com/signature/net/search-for-emb...
  8. Phrase search | Documentation

    This article gives the knowledge about phrase search definition as well as a phrase search description using Java search API....Annotation Product Solution GroupDocs...welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/search/nodejs-java/phrase-se...
  9. Load Email document with options | Documentation

    Learn this article and check how to load and convert Email documents with advanced options using GroupDocs.Conversion for .NET API....Annotation Product Solution GroupDocs...converter . Convert ( "converted.pdf" , options ); } Before v24.10:...

    docs.groupdocs.com/conversion/net/load-email-do...
  10. Implement custom serialization with QR-code sig...

    This article explains how to implement custom serialization for QR-code electronic signatures....Annotation Product Solution GroupDocs...signature = new Signature ( "sample.pdf" ); // create custom data encryption...

    docs.groupdocs.com/signature/java/implement-cus...