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Spread ASP.NET and Custom Cell Types

Spread ASP.NET allows you to create your own custom cell types. This can be useful if a default cell type does not have the feature you need.

Financial Charts Explained: EquiVolume and Column Volume

The second in a series explaining the different types of charts available in ComponentOne Studio FinancialChart for MVC. This post covers EquiVolume and Column Volume Charts.

Financial Charts, Explained: Heikin-Ashi and Renko

The first in a series explaining the different types of charts available in ComponentOne Studio FinancialChart for MVC. This post covers Heikin-Ashii and Renko.

Spread ASP.NET and Visual Studio 2015

You can use Spread ASP.NET in Visual Studio 2015.

Inside Wijmo 5, a Large-scale JavaScript Product

This week I gave everyone an inside look at Wijmo 5. It was fun to give a behind-the-scenes look at our product. I hope everyone enjoyed it and can learn from our experience.

SpreadJS Validation

You can use data validation to control the type of data and values that users are allowed to enter in a cell. This can be useful if you only want to allow correct values in a cell based on your data. SpreadJS supports data validation.

Five Years of Wijmo

It's hard to believe that Wijmo is five years old! It's been an incredible time of developing, releasing, and learning. Take a look at how Wijmo has evolved over the past five years.

Wijmo Build 5.20152.90 Available

We have just released Build 90 and it includes some nice new features, some very significant samples and of course bug fixes.

SpreadASP Excel Copy/Paste

Spread for ASP.NET is a useful component for providing Spreadsheet functionality on a web server. While Spread has many great features, it might be beneficial for a user to paste cell ranges into the Spread component, without having to worry about reformatting the cells or writing any code. In this tutorial, we will create an ASP Web Application that allows the users to paste cell ranges from Excel into Spread while keeping the formatting.

October Webinars: Managing Large-Scale Projects & Large Data Sets

Join Product Manager Chris Bannon and Developer Relations Engineer Ross Dederer for two upcoming free webinars highlighting insight gained during the 6+ years GrapeCity has been developing JavaScript products. You'll walk away from these hour-long webinars with knowledge we've gained first-hand as we've adapted to a changing browser landscape.

SpreadJS and Visual Studio

You can use SpreadJS in a Visual Studio project. This provides access to automatic complete and code checking in Visual Studio.

Adding a Ribbon to SpreadASP

Toolbars are a useful addition that allow end-users to manipulate components on a webpage. This tutorial provides step-by-step instructions for adding an open source Ribbon toolbar to an instance of SpreadASP. The toolbar we are using is an open source JQuery ribbon that can be found here: https://www.openhub.net/p/jquery-ui-ribbon. Other ribbons can be used, but this is a simple example to show how we can go about connecting a ribbon to SpreadASP.

Spread ASP.NET and Client Events

You can use client events in Spread ASP.NET. Client-side scripting allows the user to interact with the page on the client without the page having to be reloaded from the server. This can be useful if the event relies on run time only information.

Adding Undo/Redo to a Ribbon with SpreadJS

Utilizing a Ribbon toolbar with SpreadJS is useful and gives control to end-users without needing to have the knowledge of the code behind it. Users might also need to undo or redo an action, which is possible with keyboard shortcuts, but not with buttons in the Ribbon. This tutorial will show how to add undo/redo functionality for a particular button on the ribbon toolbar.

Adding a Ribbon to SpreadJS

It is common to need user controls, such as a toolbar, to allow end-users to manipulate SpreadJS sheets and their data. This tutorial will give step-by-step instructions for adding an open source Ribbon toolbar to an instance of SpreadJS. The toolbar we are using is an open source JQuery ribbon that can be found here: https://www.openhub.net/p/jquery-ui-ribbon. Other ribbons can be used, but this is a simple example to show how we can go about connecting a ribbon to SpreadJS.

Nested FlexGrid - How to Display Master Detail Data in MVC

A walk-through of how to nest a FlexGrid into another FlexGrid using the DetailRow property of ComponentOne Studio's MVC Edition.