Programming Microsoft Office 365 May 2026

: Sign up for a free Microsoft 365 Developer subscription to get a renewable 90-day sandbox with sample data.

Your feature's visual appearance is defined using standard web code: Programming Microsoft Office 365

Choose a workspace folder and name your project (e.g., MyOfficeFeature ). : Sign up for a free Microsoft 365

Before coding, ensure you have the necessary tools installed and an active sandbox environment: MyOfficeFeature ). Before coding

Open VS Code and click the icon in the Activity Bar. Select Create a New App and then choose Office Add-in . Select Task pane as the feature type.