Excel Add-insCreate Custom Functions in Excel with Office.jsExtend Excel’s formula language with your own functions — fetch live data, run custom logic, and stream results straight into cells.By Adeel Umar
|December 3, 2025|8 min readInsights, Tutorials & Updates
Discover expert content on Microsoft Office Add-ins, Google Workspace Add-ons, AI integrations, workflow automation, and business productivity. From step-by-step tutorials and development guides to industry insights and product announcements, our blog helps developers and organizations build smarter workplace solutions.
Expert GuidesPractical TutorialsIndustry Insights
Excel Add-ins
2 articlesFiltered by category:Excel Add-ins
Excel Add-insCreate Custom Functions in Excel with Office.jsExtend Excel’s formula language with your own functions — fetch live data, run custom logic, and stream results straight into cells.
Excel Add-insBuild Powerful Excel Add-ins with Office.js: A Complete GuideLearn how to create feature-rich Excel add-ins using Office.js, including key APIs, best practices, and deployment.By Adeel Umar
|March 12, 2024|8 min read