GrapeCity is Now MESCIUS!

Developer Component for Javascript and .NET

MESCIUS’ product line provides developers, designers, and architects with the ultimate collection of award-winning JavaScript and .NET grids, reporting, spreadsheets, document APIs, viewers, and mobile controls.

Our tools help to quickly solve problems so you can focus on creativity, innovation, and optimization.

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LOGON is a MESCIUS (Formerly GrapeCity) Reseller in Asia.

LOGON is proud to be associated with MESCIUS, trusted by 75% of Fortune 500 companies, and has received numerous industry and user accolades, including awards from SD Times, The Code Project, Penton Media Group, DevProConnections, Visual Studio Magazine, Society for Technical Communication, and SQL Server Magazine.

Find the right MESCIUS product!

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ComponentOne

Save time and focus more on your business logic with this complete, fast, and flexible toolkit of UI controls for .NET, JavaScript, and Xamarin.
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Wijmo

With Wijmo, spend more time on your application's core functionality by taking advantage of our dynamic JavaScript UI component library. Our library is built in TypeScript, requires zero dependencies, and supports the latest framework versions.
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ActiveReports.NET

ActiveReports is a premium enterprise-level .NET reporting solution for web and desktop applications. Deliver rich interactive reports with our feature-packed reporting solution for all platforms.
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ActiveReportsJS

ActiveReportsJS is a reporting solution for visualizing data in web-based JavaScript applications. Includes standalone multi-platform design application with a rich set of controls.
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Spread.NET

Instantly design a powerful Excel-like .NET spreadsheet app with our desktop designer apps—no learning curve required. Components and designers for WinForms, ASP.NET, WPF, and WinRT
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SpreadJS

Dependency-free JavaScript spreadsheet components for web applications, works in Windows, Linux, Mac, Android, iOS, and is tested for all modern browsers.
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Spread COM

Spread's classic COM spreadsheet component for use in Visual Studio 6, gives you control over printing with options such as page ranges, data ranges, headers and footers, margins, orientation, grid lines, and colors.
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Latest Updates

Vital Tips to Help You Create a Secure React Web Application | GrapeCity

Vital Tips to Help You Create a Secure React Web Application | GrapeCity

In this article, you will learn about four methods that you can take advantage of to secure your React apps...
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