Legacy Platform documentation

Developers

Extend and integrate the SpreadsheetWeb Legacy Platform with APIs, custom actions, extensions, application methods, and developer references.

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The developer section collects the technical references used to integrate with or extend the Legacy Platform. Browse API methods, application-level operations, extensions, custom actions, and user-defined functions according to the type of solution you are building.

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Developers

API Reference

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API ReferenceTypes of Methods The SpreadsheetWEB RESTful JSON web service supports two types of methods at present: Application-level Methods (Endpoint:…WhitelistingWhitelisting can be activated on a SpreadsheetWEB server to prevent unauthorized domains or users from accessing specific applications or sites.

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Custom Actions

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Custom Actions in DesignerIn a dedicated server environment, custom actions in desginer allows the end user to upload a compatible assembly with custom code that will be executed.

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Deprecated Versions

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API Libraries.NET Download the Pagos.SpreadsheetWeb.SpreadsheetWebAPI.dll file using the link below and simply add a reference to the assembly in your project.…API ReferenceAPI Connector Reference We offer API Connector libraries that authenticate through oAuth service, get a session key, send API request to the API service and…Getting StartedStep 1. Preparing the Workbook The Web Service API needs Inputs and Outputs of your calculation engine; to be defined as Named Ranges in Excel. Therefore,…

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Extensions

Build SpreadsheetWeb Legacy Platform extensions, configure development projects, use extension APIs, and apply implementation patterns and tips.

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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.

Developers

User Defined Functions (UDF)

Create and deploy user-defined functions for the SpreadsheetWeb Legacy Platform to add custom workbook calculations and reusable logic.

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C# User-Defined Functions (UDF)Create C# user-defined functions for SpreadsheetWeb Legacy applications, configure required assemblies and directives, and resolve compilation errors.