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The JavaScript Spreadsheet, also known as the JavaScript Excel viewer, is a feature-rich control for organizing and analyzing data in tabular format. It provides all the common Excel features, including data binding, selection, editing, formatting, resizing, sorting, importing, and exporting Excel documents.

Why choose Syncfusion JavaScript Spreadsheet?

A high performance JavaScript Spreadsheet.

High performance

The JavaScript Spreadsheet is designed and optimized for loading large amounts of data into a worksheet and view it on demand with the help of row and column virtualization.

JavaScript Spreadsheet data binding.

Seamless data binding

Bind data seamlessly with various local and remote data sources such as JSON, OData, WCF, and RESTful web services with the help of a data manager.

JavaScript Spreadsheet editing.

Collaborative editing

Easily collaborate on workbooks. Multiple users can work on a spreadsheet at the same time and view the changes made by others instantly.

JavaScript Spreadsheet hassle free formatting.

Hassle-free formatting

JavaScript Spreadsheet allows users to format cells, numbers, and also allows conditional formatting to format a cell or range of cells based on the conditions applied.

Transform data to chart in JavaScript Spreadsheet.

Transform data to chart

The Chart feature transforms the Spreadsheet data into an intuitive overview for better understanding and to make smart business decisions.

JavaScript Spreadsheet built-in formula.

Wide range of built-in formulas

The JavaScript Spreadsheet library provides a wide range of formulas with cross-sheet references support and a rich UI that comes with an in-built calculation engine that performs formula calculations.

JavaScript Spreadsheet themes.

Attractive customizable themes

Cutting edge design with 5+ built-in themes such as Fluent, Tailwind CSS, Bootstrap, Material, Fabric, and more. Utilize the online Theme Studio tool to customize themes of Spreadsheet easily.

JavaScript Spreadsheet globalization.

Globalization and localization

Enables users from different locales to use the Spreadsheet by formatting dates, currency, and numbering to suit their preferences.

JavaScript Spreadsheet Code Example

Easily get started with the JavaScript Spreadsheet using a few simple lines of HTML and JS code example as demonstrated below. Also explore our JavaScript Spreadsheet Example that shows you how to render and configure a Spreadsheet in JavaScript.

<div class="control-section">
    <div id="spreadsheet"></div>
import { Spreadsheet } from '@syncfusion/ej2-spreadsheet';
import { defaultData } from './datasource.ts';
    //Initialize Spreadsheet component

var columns = [
    {width: 130},
    {width: 92},
    {width: 96}
    var spreadsheet = new Spreadsheet({
        sheets: [{ name: 'Price Details', ranges: [{ dataSource: defaultData }], columns: columns }]

    //Render initialized Spreadsheet component


A worksheet is a collection of cells arranged in rows and columns that lets you save, format, and work with data. You can create, delete, and rename worksheets, as well as customize the headers, gridlines, and sheet visibility in our JavaScript Spreadsheet.

JavaScript worksheet.

Work with cell range

A cell range refers to a set of cells in a sheet. Spreadsheet supports several features for working with cell ranges.

Wrap text in JavaScript Spreadsheet.

Wrap text

You can display a large amount of content in multiple lines within a single cell by using text wrap.

Merge cells in JavaScript Spreadsheet.

Merge cells

Combine two or more cells from the same row or column into a single cell by merging them.

Data validation in JavaScript Spreadsheet.

Data validation

Restrict the entry of wrong data by users with data validation. You can also highlight the incorrect data.

Autofill in JavaScript Spreadsheet.


The autofill option allows users to fill or copy a series or pattern of values and formats into adjacent cells in any direction.

JavaScript Spreadsheet editing.


Data editing allows you to add, edit, and remove formulas or values in a cell. Edit the contents of a cell directly in the cell or by typing the formula bar.

Excel-like selection

The JavaScript Spreadsheet widget provides interactive support to highlight the cells, rows, columns, and sheets selected. Selection can be done through mouse, touch, or keyboard interaction.

JavaScript Spreadsheet selection.

Number formatting in JavaScript Spreadsheet.

Number formatting

Number formatting is used to change the appearance of numbers in JavaScript Spreadsheet. It helps display data as currency, percentages, short dates, long dates, time, fractions, and scientific numbers, similar to Excel.

Cell formatting

Using cell formatting, users can highlight a particular cell or range of cells from a whole workbook. The component supports various formatting options: font size, font family, font color, fill color, indent, and horizontal and vertical alignments of text.

Sheet tabs in JavaScript Spreadsheet.

Conditional formatting in JavaScript Spreadsheet.

Conditional formatting

Conditional formatting can format a cell or range of cells based on the conditions that are applied. This enables you to highlight data based on the appropriate condition.

Sort and filter

  • Reorganize data faster by sorting the range of cells in either the ascending or descending order. The custom sort option allows you to sort multiple columns.
  • When filtering, if values in one or more columns do not meet the filtering criteria, all the data will be hidden. You can filter text, dates, and numbers.

JavaScript Spreadsheet sorting and filtering.

Hyperlink in JavaScript Spreadsheet Viewer.

There is built-in support for hyperlinks and bookmarks. Navigate to web links or cell references within the sheet or other sheets in the workbook.


The image feature allows users to view, insert, and modify a picture in a JavaScript Spreadsheet with customizing options.

Image in JavaScript Spreadsheet component.

Chart in JavaScript Spreadsheet.


The chart feature transforms the Spreadsheet data into an intuitive overview for better understanding.

Ribbon UI

The JavaScript Spreadsheet provides an interactive ribbon that organizes the spreadsheet’s features into a series of tabs. Collapse the ribbon to make more rows visible in the viewport.

Ribbon in JavaScript Spreadsheet.

Searching in JavaScript Spreadsheet.

Find and replace

You can use Find and Replace option to search for content easily within a worksheet or workbook and then change out the original text for an alternative.

Freeze panes

The freeze panes allows users to keep specified rows and columns always visible at the top or left side of the sheet while scrolling through it.

Freeze panes in JavaScript Spreadsheet.

Protection in JavaScript Spreadsheet.


  • Encrypt workbooks with a password to prevent unauthorized users from opening them.
  • Encrypt worksheets with a password and restrict user actions like editing, row and column resizing, inserting, and deleting.

Adaptive UI layout

The JavaScript Spreadsheet user interface has been customized and redesigned for great views and usability on small screens.

JavaScript Spreadsheet adaptive UI layout.

Interactive features

Clipboard operations in JavaScript Spreadsheet.

Copy to clipboard

Use the clipboard operations, cut, copy, and paste, just like Microsoft Excel. You can paste the values or formulas with or without formatting in a newly selected range.

Context menu in JavaScript Spreadsheet.

Context menu

The context menu improves user interaction with the JavaScript Spreadsheet using a pop-up menu. It appears when a cell, row header, column header, or sheet tab is right clicked.

Row and column resizing in JavaScript Spreadsheet.

Resize and autofit

The resize and autofit options help you adjust the row height and column width.

Undo and redo in JavaScript Spreadsheet.

Undo and redo

The Spreadsheet component provides an option to undo and redo changes made in a workbook. You can customize the limit of undo and redo operations.

Smooth scrolling in JavaScript Spreadsheet.

Smooth scrolling

The JavaScript Spreadsheet component provides a smooth scrolling experience even with many cells in a view.

Open and save

JavaScript Spreadsheet excel and csv import.

Excel and CSV import

Load Excel documents initially or open them like an Excel application with data accuracy, styles, and formats. Microsoft Excel (.xlsx), Microsoft Excel 97-2003 (.xls), and comma-delimited values (.csv) file formats can be opened in a JavaScript Spreadsheet.

JavaScript Spreadsheet excel and csv export.

Excel and CSV export

Easily save the JavaScript Spreadsheet component with data accuracy, styles, and formats as an Excel file. The JavaScript Material Spreadsheet supports file formats such as Microsoft Excel (.xlsx), Microsoft Excel 97-2003 (.xls), and comma-delimited values (.csv).


Keyboard navigation in JavaScript Spreadsheet.

Keyboard navigation

The JavaScript Excel Spreadsheet ensures that every cell is accessible using a keyboard. Major features like selection, clipboard, and editing can be performed using keyboard commands alone, no mouse interaction is required. This helps in creating highly accessible applications using this component.

Accessibility and screen reader support in JavaScript Spreadsheet.

Screen reader

The JavaScript Excel Grid view has complete WAI-ARIA accessibility support. Its rich UI includes high-contrast visual elements, helping visually impaired people have the best viewing experience. Also, valid UI descriptions are easily accessible through assistive technologies such as screen readers.

Show right-to-left language in JavaScript Spreadsheet.

Right to left (RTL)

Right-to-left rendering allows you to display the text and layout of the Spreadsheet from right to left. This improves the user experience and accessibility for RTL languages.

Additional features

 JavaScript Spreadsheet touch friendly.

Touch-friendly and responsive

It recognizes touch gestures, allowing the user to swipe left or right to move the sheet. The responsive, mobile friendly design provides the best user experience on all mobiles, tablets, and desktop form factors.

JavaScript Spreadsheet api.

Developer-friendly APIs

Developers can customize their UI and control its behaviors according to the end user’s requirement using the control’s rich set of client-side APIs.

Print spreadsheet.


With the JavaScript Spreadsheet control, you can print a single or multiple sheets of spreadsheet data easily.

Other supported frameworks

The Spreadsheet component is also available in Blazor, Angular, React, and Vue frameworks. Check out the different Spreadsheet platforms from the links below,

Supported browsers

The JavaScript Spreadsheet control works well with all modern web browsers: Chrome, Firefox, Edge, Safari, and IE11. It supports IE11 with the help of polyfills.

Supported browsers in JavaScript Spreadsheet.


Frequently Asked Questions

  • Seamless data analysis and visualization like in Microsoft Excel.
  • Compatibility with Microsoft Excel file formats.
  • Highly intuitive user interfaces.
  • Flexible data binding with support to use local and remote data source services.
  • Supports Freeze panes, Keyboard shortcuts and all the common Excel features.
  • One of the best JavaScript Spreadsheet in the market that offers feature-rich UI to interact with the software.
  • Supports all modern browsers.
  • Mobile-touch friendly and responsive.
  • Expansive learning resources such as demos and documentation to learn quickly and get started with JavaScript Spreadsheet.

You can find our JavaScript Spreadsheet demo, which demonstrates how to render and configure the Spreadsheet.

No, this is a commercial product and requires a paid license. However, a free community license is also available for companies and individuals whose organizations have less than $1 million USD in annual gross revenue, 5 or fewer developers, and 10 or fewer total employees.

A good place to start would be our comprehensive getting started documentation.

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