Introducing GroupDocs.Viewer for Java
Getting Started
Features Overview
Supported Document Formats
System Requirements
Installation
Evaluation Limitations and Licensing of GroupDocs.Viewer
How to Run Examples
Developer Guide
Basic Usage
Document viewer - HTML Viewer
HTML Viewer - Exclude fonts
HTML Viewer - Minify HTML
HTML Viewer - Responsive layout
Document viewer - Image Viewer
Image Viewer - Add text overlay over images
Image Viewer - Adjust image size
Image Viewer - Adjust quality for JPG
Image Viewer - Get text coordinates
Document viewer - PDF Viewer
PDF Viewer - Adjust quality for JPG images
PDF Viewer - Protect PDF document
How to determine file type
How to get file type and pages count
How to check if file is encrypted
How to list and print all supported file types
How to list extract save and view attachments
How to convert and view attachments
How to extract and save attachments
How to list attachments
Advanced features
Viewing
Add text watermark
Flip or rotate pages
Reorder pages
Replace missing font
Set custom fonts
Show document comments
Show document notes
Show hidden pages
View N consecutive pages
View specific pages
View Word Documents
Render tracked changes
View PDF Documents
Adjust image quality
Disable characters grouping
Enable font hinting
Enable layered rendering
How to check that PDF printing not allowed
Rendering pages to the same size as the size of pages in a source document
View E-Mail Messages
Adjust page size
Rename email fields
View Excel Spreadsheets
Adjust text overflow in cells
How to convert and view Apple numbers files
How to convert and view Excel 2003 SpreadSheetML files
How to get the names of the worksheets
How to show spreadsheet column and row headings
Render grid lines
Render hidden columns and rows
Render print areas
Skip rendering of empty columns
Skip rendering of empty rows
Split worksheets into pages
View PowerPoint Presentations
How to substitute missing font when converting presentations
How to convert and view FODP and ODP files
View Image Files
How to convert and view ODG and FODG files
View Archive Files
How to list archive folders
How to convert and view archive files
How to convert archive files to HTML
Render Archive Folder
Set filename when viewing archive files
View CAD Drawings
Adjust output image size
How to convert and view CFF2 and CF2 files
How to convert and view IGS files
How to convert and view OBJ files
How to convert CAD to HTML
How to get CAD layers and layouts
How to set background color when converting CAD Drawings
How to view DWF file layers
How to view PLT files
Render all layouts
Render layers
Render single layout
Split drawing into tiles
View MS Project Files
Adjust time unit
How to convert and view MS Project documents with notes
How to get MS Project start and end dates
Render project time interval
View Outlook Data Files
Filter messages
How to convert and view OST and PST files
How to get Outlook Data file folders
Limit count of items to render
Render Outlook Data File Folder
View Text Files
How to convert and view TXT files
View Web Documents
How to convert and view HTML files with user defined margins
Caching
How to use custom cache implementation
Loading
Specify file type when loading a document
Load password-protected document
Specify charset when loading documents
Loading documents from different sources
Load document from Amazon S3 Storage
Load document from Azure Blob Storage
Load document from FTP
Load document from local disk
Load document from Stream
Load document from URL
Set timeout for loading external resources contained by a document
How To
How to get an output stream when viewing a document
How to make cache thread-safe in your Java application
Troubleshooting
Known issues
Java API Limitations
Knowledge Base
How to install Asian Fonts on CentOS
How to install Asian Fonts on Ubuntu
How to migrate to GroupDocs.Viewer 19.8 or higher
Release Notes
Release Notes - 2016
GroupDocs.Viewer for Java 3.7.0 Release Notes
GroupDocs.Viewer for Java 3.2.2 Release Notes
GroupDocs.Viewer for Java 3.2.0 Release Notes
GroupDocs.Viewer for Java 3.0.0 Release Notes
Release Notes - 2017
GroupDocs.Viewer for Java 17.5.0 Release Notes
GroupDocs.Viewer for Java 17.2.0 Release Notes
Release Notes - 2018
GroupDocs.Viewer for Java 17.5.1 Release Notes
Release Notes - 2019
GroupDocs.Viewer for Java 19.11 Release Notes
GroupDocs.Viewer for Java 19.8.2 Release Notes
GroupDocs.Viewer for Java 19.8.1 Release Notes
GroupDocs.Viewer for Java 19.8 Release Notes
GroupDocs.Viewer for Java 19.3 Release Notes
GroupDocs.Viewer for Java 19.1 Release Notes
Release Notes - 2020
GroupDocs.Viewer for Java 20.7 Release Notes
GroupDocs.Viewer for Java 20.1.1 Release Notes
GroupDocs.Viewer for Java 20.1 Release Notes
Release Notes - 2021
GroupDocs.Viewer for Java 21.4 Release Notes
GroupDocs.Viewer for Java 21.2 Release Notes
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GroupDocs.Viewer Product Family
GroupDocs.Viewer for Java
Release Notes
Release Notes - 2021
Release Notes - 2021
Articles in this section
GroupDocs.Viewer for Java 21.4 Release Notes
GroupDocs.Viewer for Java 21.2 Release Notes
GroupDocs.Viewer for Java 20.1 Release Notes
GroupDocs.Viewer for Java 21.4 Release Notes