Main advantages

• tree feature in rows or columns or both
• advanced cell formulas, expressions and calculations like in MS Excel
• various paging types to display nearly unlimited number (millions) of rows using AJAX and pager components. Column paging also included.
• advanced filters similar to MS Excel or filtering by any expression
• searching like in Google
• automatic rows grouping to a tree according to column values
• multi level Pivot tables (two dimensional grouping), editable, unlimited source columns
• fixed (frozen) columns and rows on all the edges
• cell spanning among columns (colspan) or rows (rowspan) or in both directions. Dynamic span by users also available.
• row dragging even among the grids (moving and copying)
• row or cell ranges selecting by key or mouse click or dragging; predefined or custom actions with the selection possible
• column moving, freezing or unfreezing by a mouse
• various cell types like text, number, check box, textarea, combo box, image, link or any other HTML, etc.
• advanced formatting values for displaying and editing according to the type and format string.
• a calendar component to pick dates; a special dialog to choose date ranges and repeating dates.
• various editing masks
• cell value validation while editing, after edit and before save
• multi line editing in textarea
• printing option or export to PDF with various PDF settings and possible splitting to pages in both directions
• export to Microsoft Excel or any other spreadsheet program that can handle XLS files or HTML tables
• data synchronisation with server
• master / detail relationship, more different master and detail grids available at once
• creating of Gantt chart also available; includes dependencies, resources, summaries, constraints and dynamic update.
• display and dynamic update of external objects like Adobe Flash, Microsoft SilverLight or custom JavaScript objects
• fully customizable CSS styles to change grid look
• advanced JavaScript API with events and methods to control the grid from JavaScript
• using grid without any need of JavaScript code on a page
• sophisticated XML input / output format, JSON format also supported
• fully customizable key and mouse navigation action schemas
• very fast to display and control
• script modules - modules not in use can be removed from the script in order to shorten its length
• localization to any language possible, including all texts, date and number formats
• RTL version for Middle East languages plus Hirji dates
• both CSS1 strict and quirks mode supported (any setting)
   

Supported browsers

(And all Trident, Gecko and WebKit / Chromium / Blink engine clones)

Server side support
EJS TreeGrid package contains examples and predefined code of server side scripts:

• NodeJS (JavaScript)
• ASP.NET (C#, Visual Basic)
• JSP (Java)
• PHP
• HTML (all other)

EJS TreeGrid can be used also in any other server script environment that can handle and process XML or JSON data.

JavaScript frameworks
EJS TreeGrid package contains examples and documentation to use in JavaScript frameworks:

• Angular (TypeScript)
• React (JavaScript / TypeScript)
• Vue (JavaScript / TypeScript)
• Other frameworks (HTML, JavaScript)

EJS TreeGrid can be used also in any other client side framework that supports third party JavaScript code.

Basic grid features

• cell content editing
• changes update to server by AJAX
• or by page / form submit (HTTP POST)
• row sorting
• row adding and deleting
• row state colors
• column resizing
• column hiding / displaying
• toolbar