EPPlus

EPPlus SoftwareSpreadsheet Controls.NET
Version v8.6.3 (Jul 24, 2026)

A powerful .NET library for advanced Excel spreadsheet management.

  • Create, read, and modify Excel .xlsx and .xlsm files programmatically.
  • Includes a built-in calculation engine supporting hundreds of Excel functions.
  • Supports advanced features like pivot tables, charts, slicers, and VBA integration.
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Create, read and modify Office Open XML spreadsheets.
EPPlus is a robust .NET Framework and .NET Core spreadsheet library designed for developers needing to generate, read, and manipulate Office Open XML Excel files without requiring Microsoft Excel. It provides a familiar, strongly typed API similar to Excel VBA, packed with features including formula calculation, pivot tables, charts, data validation, filtering, styling, and more, suitable for enterprise-grade spreadsheet processing.
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File Format Support

Supports reading and writing Office Open XML spreadsheet formats such as .xlsx and .xlsm, along with related template files, without requiring Microsoft Excel or other external libraries.

Workbook and Worksheet Management

Enables adding, removing, renaming, hiding, copying, and reordering worksheets within a workbook, while supporting large Excel worksheet sizes.

Cell and Range Operations

Provides operations for creating, modifying, deleting, sorting, merging, and copying cell ranges with style preservation, as well as auto-fitting columns and querying ranges.

Styling and Formatting

Offers control over cell appearance including fonts, fills, borders, number formats, alignment, text wrapping, and reusable named styles.

Formula Calculation Engine

Includes a built-in calculation engine capable of evaluating many Excel formulas and supporting dynamic array calculations without requiring Microsoft Excel.

Data Import and Export

Supports importing data from collections, arrays, DataSets, and text sources into worksheets, and exporting worksheet data to formats such as CSV, JSON, HTML, and DataTables.

Tables and Structured Data

Allows creation and management of Excel tables with structured references, table styling, sorting, filtering, and totals functionality.

Charts and Visualization

Supports creation and configuration of various Excel chart types including column, bar, line, pie, area, scatter, and combination charts.

Pivot Tables and Data Analysis

Provides functionality for creating pivot tables, managing fields, and summarizing worksheet data for analysis and reporting.

Security and Document Properties

Supports workbook and worksheet protection with passwords, encryption for securing workbook content, and management of core and custom document properties.

Product Compatibility

Review the details below to ensure this product is supported within your environment.

Component Type

  • .NET

.NET Version

  • .NET 10 LTS
  • .NET 9 STS
  • .NET 8 LTS
  • .NET 4.8 or earlier

.NET Platform

  • .NET Assembly
  • .NET Class

IDE Support

  • Visual Studio