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Overview

A high-performance and feature-rich .NET Core Excel framework to work with Microsoft Excel documents. This framework has Excel creation and editing library that allows you to create, read, and edit Microsoft Excel files in any .NET application. It offers Excel-inspired Spreadsheet UI controls to create, edit, view, and format Excel documents. Its powerful conversion APIs make it easy to convert Excel files to HTML, image, and more.

.NET Core Excel Framework Modules


Why Syncfusion?

No Server Deployment Fees

There are no distribution fees, per-server licensing fees, or royalties, which makes Excel XlsIO very cost-effective.

Blazing-Fast Performance

Optimized for usage in a server environment where, speed and low memory usage is critical.

Powerful and Comprehensive API

All the elements in a typical Excel document such as text, formatting, images, shapes, and tables are accessible through a comprehensive set of APIs.

Proven Excel Library

Syncfusion Excel library (Essential XlsIO) is a well -matured and also a proven product, having evolved for over 13+ years.

Fully Documented

Syncfusion Excel library comes with extensive documentation, knowledge base, and samples.

Cross-Platform

Use a single API across all platforms.


Excel - Creation and Editing APIs

Syncfusion Excel library (Essential XlsIO) is a high-performance .NET Core Excel library that allows users to create, read, edit, and protect Excel documents in .NET Core applications without Microsoft Office or interop dependencies.

Import and Export

Import and Export

Import data from various data sources and collections. Also, export data to data tables, collections and JSON objects.

Excel Charts

Excel Charting

Supports 80+ charts to visualize the data. Similarly, sparklines are supported to visualize data within a cell.

Excel Formulas

Formulas

More than 400+ Excel functions are supported to quickly evaluate formula cells. Similarly, add-in functions, external formulas, and an array of formulas are supported.

Template Markers

Template Markers

Import data to Excel worksheets like Mail merge in a Word document. Customized data importing is also supported.

Excel Formatting

Formatting

Supports various cell and text formatting options along with advanced conditional formatting features.

Excel Data Processing

Data Processing

Perform various kinds of data processing such as data validation, sorting, and filtering.

Pivot Tables

Pivot Tables

Pivot tables and pivot charts are widely used features in the Spreadsheet control due to their ease-of-use in summarizing data. Syncfusion XlsIO allows you to create and edit them with a few lines of code.

Excel Protection

Protection

Encrypt or decrypt password-protected Excel files. Also, protect the editing of workbooks, worksheets, and cells.

Excel Shapes

Shapes

Create and edit various form controls, autoshapes, and comments.


For more information, check out our .NET Core Excel Library features.


Spreadsheet Viewer/Editor

The Spreadsheet control provides a Microsoft Excel-like control with the major features of Microsoft Excel,
including editing, formulas, charting, importing, and exporting are supported.

High Performance

High Performance

Open and save large Excel files in less time with minimal memory consumption. Experience smooth scrolling even with many cells in a view.

Open and Save

Open and Save

Import and edit existing Excel files in the Spreadsheet control. Spreadsheets can be exported to XLS, XLSX, CSV, and PDF file formats.

Charts

Charts

Spreadsheet supports charts and sparklines. Visualize data in an easy way.

Formulas

Formulas

More than 400 Excel-compatible functions are supported, such as cross-sheet references, named ranges, table formulas, and formulas.

Formatting

Formatting

The Spreadsheet control provides a variety of text and number formatting options along with conditional formatting to improve the appearance and effectiveness of any spreadsheet.

Data Virtualization

Data Virtualization

The Spreadsheet control supports on-demand data loading when bound to data sources. It improves initial loading time by requesting only the visible data from the data source.


For more information, check out our ASP.NET Core Spreadsheet Control features.


Conversions

Excel to PDF

Excel to PDF

Convert an Excel workbook or worksheet to PDF format. Various customization options are provided, like embedding fonts, ignoring empty pages or worksheets, showing or hiding headers, and footers.

Worksheet to Image

Worksheet to Image

Worksheets can be converted to BMP, JPEG, PNG and other image formats, with content such as data, formatting, charts, tables, and shapes.

Excel to CSV

Excel to CSV/TSV

Convert Spreadsheet data to CSV and TSV formats with their widely used, lightweight reports.

Excel to HTML

Excel to HTML

Dynamically render an Excel workbook or worksheet as an HTML file.

Excel to ODS

Excel to ODS

Save Excel files in ODS formats to use in various applications like OpenOffice and Google Sheets.

Excel to SpreadsheetML

Excel to SpreadsheetML

SpreadsheetML is easy to work with and designed to be human-readable and editable. Convert Excel files to SpreadsheetML with Syncfusion XlsIO.



Read independent,
authenticated reviews
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What do our customers say about us?

Double quotes

With Essential DocIO and Essential XlsIO, we were able to create Word documents and spreadsheets faster than ever. Syncfusion's support team is always exceptional.
Isidro Goncalves

Isidro Goncalves

HAL Software

Double quotes

The XlsIO library provides a thorough programming model. I can create data rich, good-looking reports delivered to Excel in a fast, easy way, completely managed in .NET.
Jose Diaz

Jose Diaz

Ministerio de Hacienda y Credito Publico

PRICING

File Formats
Developer Platform
Unlimited Global License

Developer Platform

Essential Studio

$ 2,495

/developer 1st year

Includes 1000+ Controls
Best Value

Unlimited Global License

Cover everyone in your organization for one low annual fee

CONTACT US

File Formats

$ 995

/developer 1st year

DEVELOPER PLATFORM
  • 55+ Controls each for JavaScript, Angular, React, and Vue.
  • 75+ ASP.NET Web Forms Controls
  • 60+ ASP.NET MVC Controls
  • 60+ ASP.NET Core Controls
  • File Formats (Word, Excel, PowerPoint and PDF) Tool tip information icon
  • 135+ Xamarin Controls *Includes iOS, Android and UWP
  • 100+ WinForms Controls
  • 90+ WPF Controls
  • 70+ UWP Controls
  • 55+ PHP Controls
  • 55+ JSP Controls
  • Predictive Analytics
Data Platform
  • Dashboard Platform
  • Big Data Platform
  • Report Platform
  • Data Integration Platform
SUPPORT
  • Dedicated Account Representative
  • Quarterly product releases
  • Support within 24 hours on all business days
LICENSING
  • Licensing Management Portal
  • Commercial Use
  • Max Developer count
  • 1 per license
  • Coverage Period
  • 1 year
File Formats
Developer Platform
Unlimited Global License

RESOURCES

CASE STUDY

Syncfusion’s file format components helped me create the reports I needed, fast. – J. Pereira, Software Developer.

The libraries have been built from scratch and refined for more than a decade to provide blazing-fast performance, comprehensive API, and compatibility across the latest and older versions of these files.

CONTINUE READING View all Customer Stories

VIDEOS

Syncfusion File Format Libraries - Manipulate Excel, Word, PowerPoint, and PDF files

Read and write Excel, Word, PDF, and PowerPoint files. Also includes integrated visualization capabilities. Advanced features include support for pivot tables, pivot charts, mail-merge, and extensive formatting.

E-BOOK

Succinctly Series: Statistics Using Excel Succinctly

Succinctly Series: Statistics Using Excel Succinctly


- by Charles Zaiontz
CONTINUE READING View all E-books

Awards

Greatness—it’s one thing to say you have it, but it means more when others recognize it. Syncfusion is proud to hold the following industry awards.

Syncfusion Awards
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