Why add-ins
Why teams invest in Office & Google Workspace add-ins
Your users already live in Excel, Word, PowerPoint, Outlook, Google Docs, Sheets, Slides, and Gmail. Custom add-ins and add-ons meet them there — reducing context switching, copy-paste errors, and shadow IT workarounds.
Nexa AI builds with Office.js and Microsoft Graph for Microsoft 365, and Apps Script for Google Workspace — so solutions pass security review and scale through admin centers or domain-wide install.
- Microsoft Office: Excel, Word, PowerPoint, Outlook
- Google Workspace: Docs, Sheets, Slides, Gmail
- SSO, API scopes, and least-privilege integrations
- Maintainable TypeScript your team can extend




