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Excel Custom Functions Straight to the Point Cover

Excel Custom Functions Straight to the Point

Creating Dynamic Excel Custom Functions with JavaScript and Web Services

Publisher:Packt Publishing Limited
By:  and    
Paid access
|Mar 2025
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Description

Create advanced Excel custom functions with JavaScript, integrating web services, asynchronous operations, and streaming data in a practical guide that empowers developers to create powerful Office Add-ins.

Key Features

  • Tools and setup required for building custom Excel functions.
  • Integration of web services for real-time data processing.
  • Techniques for debugging and optimizing Excel add-ins.

Book Description

This book is a step-by-step guide for developers to build custom Excel functions with JavaScript. Beginning with the installation of tools like Node.js and Git, it explores setting up Microsoft Script Lab, building add-ins, and understanding essential file structures. Readers will learn to create and debug custom functions, handle asynchronous data, and integrate streaming web services.
The book progresses through practical examples, teaching developers to fetch data from APIs and use advanced techniques like batching and streaming for real-time Excel updates. It demystifies the JSON manifest, JavaScript function files, and debugging processes essential for successful add-in development.
By the end, readers will have a robust understanding of creating custom Excel functions, optimizing workflows, and integrating dynamic web services. Whether you're an Excel enthusiast or an experienced developer, this book offers a practical, engaging pathway to enhance Excel functionality through coding.

What you will learn

  • Build custom Excel functions using JavaScript.
  • Install and use Microsoft Script Lab effectively.
  • Work with Node.js, Git, and development tools.
  • Create asynchronous functions for Excel Online.
  • Fetch and integrate data from web services.
  • Debug, test, and optimize custom Excel functions.

Who this book is for

Developers with basic JavaScript knowledge looking to expand Excel functionality, data analysts seeking automation, and Office Add-in enthusiasts will find this book helpful. Familiarity with Excel and JavaScript basics is recommended.

Table of Contents

  1. Introduction
  2. Quick Start
  3. Getting Prepared
  4. Getting Familiar
  5. Warming Up
  6. Getting Confident
  7. Wrapping Up
https://packt.link/4cWLx
PDF ISBN: 978-1-83702-326-4
Publisher: Packt Publishing Limited
Copyright owner: © 2024 Packt Publishing Limited
Publication date: 2025
Language: English
Pages: 48
Related subjects:
Computer sciences,
Databases and data mining
BISAC subjects:
COM018000,
COM051300,
COM051260
Thema subjects:
UNC,
GPH,
UMB,
UMW

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