Tag: #reogrid
9 articles
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The World's First WinForms Spreadsheet That Draws on the GPU — ReoGrid One 5.2
ReoGrid One 5.2 gives its WinForms control a Direct2D renderer, making it the first WinForms spreadsheet component to draw with Direct2D on the GPU (our research, as of October 2026). One property turns it on, and a full repaint while scrolling drops from 3.6 ms with GDI+ to 1.0 ms. The same release makes each frame about 7× faster on WPF and up to 8× faster on Avalonia, and draws sheets with tens of thousands of merged cells about 16× faster. All of it measured.
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Announcing ReoGrid 4.6 — PDF Export, a Rich-Text Cell Editor, and Better Printing
ReoGrid 4.6 exports worksheets straight to PDF, lets users format part of a cell's text while editing, prints Excel-style headers and footers, fits a sheet to a set number of pages, and reads and saves the page setup of XLSX files.
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ReoGrid V5 Is Coming — A Next-Generation Rebuild, and a New Licensing Model from August 19, 2026
ReoGrid V5 is a next-generation release rebuilt from the core around a fully virtualized architecture — faster and lighter on memory in both WinForms and WPF, with support for a new platform, Avalonia. Alongside the V5 release on August 19, 2026, we will move to a new licensing and pricing model. Full details will be published when V5 goes on sale.
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ReoGrid Is Now a Registered Trademark in Japan (Reg. No. 7052809)
ReoGrid, the Excel-like spreadsheet component, has been registered as a trademark with the Japan Patent Office (Registration No. 7052809). The registration covers Classes 9 and 42, with a registration date of June 9, 2026, owned by UNVELL Inc.
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Announcing ReoGrid 4.5 — 47 Excel-Compatible Functions and Point-Mode Formula Editing
ReoGrid 4.5 adds 47 Excel-compatible formula functions, point-mode formula editing, XLSX outline (grouping) import/export, and major XLSX load-time performance and memory improvements.
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Migrating from ReoGrid V3 to V4 — A Practical Guide
A short overview of what changes when upgrading an existing ReoGrid V3 application to V4 — what breaks at compile time, what changes at runtime, and the new APIs worth adopting.
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Introducing ReoGrid Studio — A Spreadsheet Endpoint for AI Agents
ReoGrid Studio is a browser-hosted spreadsheet with a public MCP endpoint. Any AI agent that has analyzed your data can publish it as a live spreadsheet and hand you a short URL in place of a markdown table to paste.
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Use ReoGrid Studio from Claude Code (and Other MCP Clients)
A practical setup guide for connecting Claude Code, Claude Desktop, Cursor, and the Anthropic API to the ReoGrid Studio MCP server. Two commands, one prompt — and your AI can hand you live spreadsheet URLs.
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Announcing ReoGrid 4.4 — Performance Improvements for Large-Scale Data
ReoGrid 4.4 maintains full API compatibility while delivering ~11,700× faster bulk data loading with conditional formatting, ~10× faster sorting of 10,000 rows, and ~3× faster bulk loading via SetRangeData.