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This package provides the functionality to utilize the features of Syncfusion® Blazor SpreadSheet component and more.

Published
Jul 27, 2026
2mo ago
Total Downloads
99.1K
99,138

Install

dotnet add package Syncfusion.Blazor.Spreadsheet --version 34.1.33
ProductVersions
.NET
net10.0net8.0net9.0

README

Syncfusion® Blazor Spreadsheet Component

A high‑performance Blazor Spreadsheet Component for creating, viewing, editing, and analyzing data within Blazor applications. It provides a comprehensive set of Excel‑like features such as formulas, formatting, data manipulation, sorting, and filtering, and is optimized for seamless integration with both Blazor Server and Blazor WebAssembly environments.

Blazor SfSpreadsheet

Key features

  • Editing - Enables dynamic cell editing with support for direct in-cell editing and formula bar-based editing.
  • Selection - Supports selection of individual cells, rows, columns, and ranges using mouse and keyboard interactions.
  • Open and Save - Allows opening Excel files (.xlsx, .xls) and saving data as Excel (.xlsx) with Base64 loading and local file support.
  • Clipboard - Provides cut, copy, and paste operations with compatibility for external clipboard content from Excel and Google Sheets.
  • Formulas - Includes a built-in calculation engine with predefined formulas, named ranges, and automatic or manual calculation modes.
  • Cell Formatting - Offers rich formatting options such as fonts, colors, borders, alignment, and text styles for enhanced data presentation.
  • Sorting - Enables ascending and descending sorting for single columns to quickly organize data.
  • Filtering - Allows filtering rows using text, number, and date filters with custom filter conditions.
  • Hyperlink - Supports adding hyperlinks to external URLs or internal cell references across the same or different worksheets.
  • Undo & Redo - Provides undo and redo operations with history tracking up to 25 actions for easy corrections.
  • Protection - Enables worksheet and workbook protection with password support, range-level unlocking, and configurable permissions.
  • Accessibility - Includes built-in accessibility support with keyboard navigation, ARIA attributes, and screen reader compatibility.

Add stylesheet and script references

  • For Blazor Web App / Blazor Server App,add these to Components/App.razor or App.razor file.
  • For Blazor WebAssembly App,add these to wwwroot/index.html file.
<link href="_content/Syncfusion.Blazor.Themes/bootstrap5.css" rel="stylesheet" />
<script src="_content/Syncfusion.Blazor.Spreadsheet/scripts/syncfusion-blazor-spreadsheet.min.js" type="text/javascript"></script>

Quick start

  1. Register the Syncfusion® Blazor service in the Program.cs file.
using Syncfusion.Blazor;

builder.Services.AddSyncfusionBlazor();
  1. Add Blazor Spreadsheet component to your Razor page.
@using Syncfusion.Blazor.Spreadsheet
<SfSpreadsheet DataSource="DataSourceBytes">,
    <SpreadsheetRibbon></SpreadsheetRibbon>
</SfSpreadsheet>

@code {
    public byte[] DataSourceBytes { get; set; }

    protected override void OnInitialized()
    {
        string filePath = "wwwroot/Sample.xlsx";
        DataSourceBytes = File.ReadAllBytes(filePath);
     }
}

Documentation

Help resources

Support and feedbacks

License

This is a commercial product and requires a paid license for possession or use. Syncfusion® licensed software, including this component, is subject to the terms and conditions of Syncfusion's EULA. You can purchase a license here or start a free 30-day trial here.

About Syncfusion®

Syncfusion® provides 1600+ UI components and frameworks for web, mobile, and desktop development across multiple platforms:

Web: Blazor | ASP.NET Core | ASP.NET MVC | JavaScript | Angular | React | Vue

Mobile: Flutter | Xamarin | UWP

Desktop: WinForms | WPF | WinUI

Learn more at www.syncfusion.com.

[email protected] | Toll Free: 1-888-9-DOTNET

Changes from Previous Version

No structural changes between v34.1.32 and v34.1.33.

Adoption Assessment

A verified publisher signal is available. Assess fit from the package's supported frameworks, license and dependency graph rather than popularity alone.

No SPDX license expression is published. Review the license text and your organisation's policy before redistribution.Compatibility metadata lists 3 target frameworks; confirm the exact target used by your application.The published metadata declares 36 direct dependency entries across framework groups. Inspect the resolved dependency graph for your target framework.

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