Using the Graph API to work with Excel is relatively easy; it’s a set of REST APIs with a common structure for all calls. This lets you quickly build URLs that access OneDrive locations, which ...

The application uses the Microsoft Graph SDK to send emails on behalf of a user’s account and to access the excel document stored in the user’s account. The application uses app-only, OAuth2 ...

graph.microsoft.com - for API calls to the Microsoft Graph API; your-tenant-site.sharepoint.com - for downloadable files from your SharePoint and Teams sites. Example: contoso.sharepoint.com.

Microsoft Graph provides one unified API to search all content in SharePoint, OneDrive, Outlook, and other Microsoft 365 services. That changes how we build SharePoint applications.