Powerful Spreadsheet Features
for .NET
Everything from basic cell operations to advanced formula engines, charts, and Excel compatibility — built for professional .NET applications.
Everything you need, built in
ReoGrid ships with a comprehensive set of spreadsheet capabilities — no plugins or third-party integrations required.
High Performance
Canvas-based rendering with virtual scrolling. Handles millions of rows smoothly without sacrificing UI responsiveness.
Learn moreFormula Engine
200+ Excel-compatible functions including SUM, VLOOKUP, IF, and array formulas. Cross-sheet references and named ranges supported.
Learn moreCharts & Visualization
Embed bar, line, pie, scatter, and area charts directly into worksheets. Charts update automatically when data changes.
Learn moreExcel Import & Export
Read and write .xlsx files with high fidelity. Preserves formatting, formulas, merged cells, charts, and named ranges.
Learn moreCell Formatting
Complete control over fonts, colors, borders, alignment, number formats, and conditional formatting rules.
Learn moreCell Types
Rich built-in cell types: checkbox, dropdown, date picker, progress bar, and more. Create custom cell types and renderers.
Learn moreFreeze Panes
Freeze any corner of the sheet — not just top-left. Supports multiple freeze directions for complex report layouts.
Learn moreMultiple Row Headers
Multi-level column headers for complex data structures and reporting layouts.
Learn moreData Filtering
Column-based data filtering with customizable conditional rules. Built-in auto-filter similar to Excel.
Learn morePrint & Paging
Print preview, page headers/footers, custom print areas, and automatic pagination for printer-ready output.
Learn moreFloating Objects
Add floating images, shapes, and drawing objects anywhere on the worksheet.
Learn moreCell Protection
Password-protect individual cells, ranges, or entire worksheets. Fine-grained read/write access control.
Extensible API
Customize appearance, behavior, and cell types. Built-in ReoScript interpreter for end-user macro automation.
Learn moreWhat's New in ReoGrid 4
ReoGrid 4 brings major performance improvements, new cell types, conditional formatting, advanced data filtering, and WPF support enhancements.
See What's NewBuilt for Large-Scale Data
ReoGrid uses canvas-based rendering and smart virtualization to maintain smooth performance even with millions of cells. Memory-efficient data binding lets you load external data on demand.
1M+
cells
60 FPS
scrolling
Minimal
memory footprint
Rendering performance
Benchmarks on a mid-range Windows workstation. Results vary by dataset and hardware.
Ready to integrate ReoGrid?
Start with the free community edition or explore paid editions for the latest features and support.