# Microsoft Excel (Advanced)

**Canonical:** https://apis.io/providers/microsoft-excel-advanced/  
**Website:** https://developer.microsoft.com/en-us/microsoft-365  
**APIs profiled:** 14

Advanced automation and integration APIs for Microsoft Excel, enabling programmatic access to spreadsheet data, formulas, charts, and automation capabilities through Microsoft Graph, Office Scripts, JavaScript add-ins, custom functions, OneDrive REST endpoints, and Power Automate connectors.

## Kin Score — 33.5 / 100 (thin)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 33.5).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 51.7 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 7.9 |
| Developer Ergonomics | 28.6 |
| Commercial Clarity | 36.8 |
| Access Clarity | 36.8 |

## Agent readiness — 29.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (14)

- **Office Scripts API** — TypeScript-based automation API for Excel on the web and desktop.
- **Excel JavaScript API** — JavaScript API for building Excel add-ins and extensions.
- **Excel Custom Functions API** — API for creating custom functions in Excel using JavaScript.
- **Excel REST API (OneDrive)** — REST API for accessing Excel files stored in OneDrive and SharePoint.
- **Power Automate Excel Connector** — Pre-built connector for automating Excel workflows in Power Automate.
- **Microsoft Excel (Advanced) Charts API** — Chart operations
- **Microsoft Excel (Advanced) Functions API** — Workbook function calls
- **Microsoft Excel (Advanced) NamedItems API** — Named item operations
- **Microsoft Excel (Advanced) Range API** — Range cell operations
- **Microsoft Excel (Advanced) Sessions API** — Workbook session management
- **Microsoft Excel (Advanced) TableColumns API** — Operations on table columns
- **Microsoft Excel (Advanced) TableRows API** — Operations on table rows
- **Microsoft Excel (Advanced) Tables API** — Excel table operations
- **Microsoft Excel (Advanced) Worksheets API** — Worksheet operations

## Agentic access (1)

- **Microsoft Excel Advanced Agentic Access** — 22 operations · 13 acting

## Security (3)

- **Microsoft Excel Advanced Authentication** — oauth2 · 1 scheme
- **Microsoft Excel Advanced Domain Security** — TLSv1.3 · HSTS · DMARC
- **Microsoft Excel Advanced Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Microsoft Excel Advanced Plans Pricing**

## Tags

Automation, Business Intelligence, Data Analysis, Office, Spreadsheets

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/microsoft-excel-advanced/). Scores are computed from the provider's own public artifacts under a published rubric.