Legacy Platform documentation
Extensions
Explore 4 practical guides for Extensions in SpreadsheetWeb Legacy Platform, with setup instructions, examples, troubleshooting guidance, and related tasks.
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Extensions guides
Extension ReferenceThis page contains extension references in the form of methods and their explanations, for building an extension in a SpreadsheetWEB application.Extension SupportRelatively small changes to functionality of a SpreadsheetWeb Application, such iterative calculations, can be done through extension support.Extension Tips and TricksThis page contains tips and tricks, methods, and workarounds to common issues in extensions, and error handling methods with the use of examples.Getting Started: Building an ExtensionYou can download Visual Studio Template (C#) and start working on creating an extension right away or create your own project.