unidoc/unioffice

Features

• Open XML Generation - Provides a native language implementation for programmatically creating and modifying Word, Excel, and PowerPoint files.
• Native-Free Implementations - Implements the Open XML standard using a pure language approach to eliminate native binary dependencies.
• Document Text Extractors - Retrieves text, tables, images, and metadata from PDF and Office files for structured data analysis.
• Content Redaction - Identifies and removes sensitive information from documents using regular expression rules.
• PDF Generation - Supplies a comprehensive toolkit for generating, editing, merging, and optimizing PDF files.
• Excel Spreadsheet Management - Provides comprehensive programmatic read, write, and edit capabilities for Excel spreadsheet files.
• Open XML Libraries - Provides a programmatic interface for creating, reading, and modifying Word, Excel, and PowerPoint files.
• PowerPoint Presentation Generation - Generates PowerPoint presentation files using templates and populates them with textboxes and shapes.
• Word Processing Document Generation - Programmatically creates and edits Word documents by managing formatting, images, and tables.
• Office Document Libraries - Provides a comprehensive library for programmatically creating and modifying Word, Excel, and PowerPoint files.
• Document Generation Templates - Populates predefined document layouts with dynamic content using programmatic placeholders.
• PDF Document Generation - Provides programmatic generation of professional reports, invoices, and complex PDF layouts from templates.
• PDF Document Management - Offers extensive PDF capabilities including page rearrangement, content redaction, and metadata updates.
• PDF Text Extraction - Retrieves text, fonts, tables, and images from existing PDF documents for data processing.
• Word Document Manipulation - Reads, writes, and modifies text, styles, and paragraph formatting within existing Word files.
• Automated Data Extraction - Parses unstructured text from PDFs and office documents into machine-readable formats using AI and pattern recognition.
• Spreadsheet Generation Libraries - Provides a library for programmatically creating Excel spreadsheets with cell formatting and data validation.
• Structured Data Extraction - Converts unstructured document text into organized, machine-readable formats using AI models.
• PDF Asset Extractions - Retrieves text, tabular data, and formatting metadata including size and position from PDF files.
• Digital Signatures - Applies digital signatures via external hardware tokens or services to ensure document authenticity.
• Document Security Tools - Provides a toolkit for encrypting files, redacting sensitive information, and applying digital signatures to documents.
• PowerPoint Slide Generation - Creates presentation slides using text boxes, shapes, and images from templates.
• Object Manipulation - Adds and arranges textboxes, shapes, and other visual objects on presentation slides.
• AI-Powered Data Extraction - Provides AI-powered extraction of key financial data points from unstructured billing documents.
• General PDF Analysis - Utilizes AI to convert unstructured PDF content into machine-readable formats for automated analysis.
• Form Data Mapping - Exports interactive electronic form field data into machine-readable JSON formats.
• PDF Metadata Managers - Retrieves and updates internal document metadata and outlines for better organization.
• Table Generation - Creates and formats tables within Word files to organize structured data.
• PDF Annotations - Creates and edits text or drawing markups to highlight information in PDF documents.
• Resume Parsing - Parses professional resumes to isolate work history, education, and contact details.
• Web-to-PDF Converters - Renders web pages and HTML content into static PDF documents using a headless browser.
• PDF Manipulation Utilities - Crops, rotates, rearranges, splits, and merges PDF pages.
• Form Automation - Enables building interactive PDF forms and programmatically filling or exporting field data as structured JSON.
• Content Injection - Inserts HTML-based content directly into existing PDF documents.
• Office to PDF Conversion - Transforms Word and HTML content into PDF documents and renders PDF pages as images.
• Schema Manipulation - Provides direct access to the underlying XML schema for advanced customizations of document structures.
• OOXML Schema Manipulations - Provides direct access to the underlying XML structure to enable advanced customizations of document hierarchies.
• PDF Content Editing - Modifies text and images within PDFs through search-and-replace operations and manual editing tools.
• Word to PDF Conversion - Transforms Word documents into PDF format using configurable conversion settings.
• PDF Storage Optimizations - Reduces PDF file size and internal structure complexity to improve loading and processing performance.
• PDF to HTML Converters - Retrieves HTML content from PDF documents for further processing or conversion.
• Image Management - Inserts, replaces, and adjusts the size and position of images within Word files.
• Spreadsheet Visualizations - Implements programmatic generation and customization of charts embedded within spreadsheet documents.
• Embedded Media Management - Allows adding and manipulating images embedded within spreadsheet cells or charts.
• Formatted Value Extraction - Retrieves spreadsheet cell data exactly as it appears by preserving date and number formatting.
• Spreadsheet Styling - Applies visual styles and conditional formatting to spreadsheet cells to change appearance based on rules.
• Text Search and Replace - Performs text search-and-replace operations and supports right-to-left text writing in documents.
• Dependency Minimizers - Removes native code dependencies to simplify container deployments and reduce the attack surface.
• PDF to Image Rendering - Renders PDF pages into JPEG and other image formats using custom encoding settings.
• Spreadsheet Formula Engines - Includes a calculation engine for evaluating mathematical and logical expressions within spreadsheet cells.
• Archival Standard Compliance - Applies and validates PDF/A archiving standards to ensure long-term document preservation.
• Document Encryption - Protects files with encryption and sets permissions to restrict copying, editing, or printing.
• Document Content Redaction - Removes sensitive data such as emails or credit card numbers from documents using regular expressions.
• Hardware-Based Signing - Integrates with hardware devices like USB tokens to apply digital signatures without exposing private keys.
• Cell Validation Rules - Implements rules to restrict data entry in spreadsheet cells using custom constraints or drop-down lists.
• PDF Form and Annotation Tools - Provides tools to create, fill, sign electronic forms and export field data as JSON.
• Headless Rendering Engines - Transforms HTML and web pages into PDF documents using a headless browser instance.
• Office Document Processing - Create and process Word, Excel, and PowerPoint documents.
• Office Document Tools - Create and process Word, Excel, and PowerPoint documents.
• Office Document Tools - Library for processing Word, Excel, and PowerPoint documents.

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