Web Technology Blogs

SpreadJS v15 is Released!

Check out all of the newest features for our JavaScript spreadsheet toolkit.

Using TableSheet in Your JavaScript Spreadsheet Application

Learn how to use the SpreadJS TableSheet feature as a data manager in your JavaScript spreadsheet application. 

Using Custom Functions with an Excel API in .NET Applications

Learn how to create and add a custom function to your .NET apps with GcExcel in this tutorial.

6 Misconceptions About Open-Source

Open-source projects are an important part of modern software development from small personal projects, to large, enterprise level applications – but they also have limits. 

Programmatically Use Comments on PDF with a JavaScript PDF Viewer

Learn how to programmatically use comments on PDF documents using our JavaScript PDF Viewer.

Tips & Tricks for Using Dynamic Arrays in a JavaScript Spreadsheet

Check out some tips & tricks for using dynamic arrays in a JavaScript spreadsheet.

4 Steps to Transpose and Invert a WPF Datagrid

Learn the process to transpose and invert a WPF datagrid in your desktop application.

Wijmo 2022 Roadmap

Learn about all of the exciting upcoming features for Wijmo's collection of powerful .NET UI controls.

How to Use Shape Features in a JavaScript Spreadsheet Application

Learn how to use shape features in a JavaScript spreadsheet application.

What's New in GrapeCity Documents v5

Discover all the latest features and enhancements in GrapeCity Documents v5!

What's New in GrapeCity Documents for Excel v5

Check out what's new in the GrapeCity Documents for Excel v5 release!

How to Build a Finance Report with the GrapeCity Documents API