openapi: 3.0.3
info:
  title: Microsoft Graph Excel Charts Table Columns API
  description: REST API for accessing and manipulating Excel workbooks stored in OneDrive for Business, SharePoint sites, or Group drives through Microsoft Graph.
  version: 1.0.0
  contact:
    name: Microsoft Graph Support
    url: https://developer.microsoft.com/graph/support
  license:
    name: Microsoft API Terms of Use
    url: https://learn.microsoft.com/en-us/legal/microsoft-apis/terms-of-use
  x-generated-from: documentation
  x-last-validated: '2026-04-18'
servers:
- url: https://graph.microsoft.com/v1.0
  description: Microsoft Graph v1.0 production endpoint
security:
- oauth2:
  - Files.Read
  - Files.ReadWrite
tags:
- name: Table Columns
  description: Operations for managing table columns.
paths:
  /me/drive/items/{item-id}/workbook/tables/{table-id}/columns:
    get:
      operationId: listTableColumns
      summary: Microsoft Excel List Table Columns
      description: Retrieve a list of columns in the table.
      tags:
      - Table Columns
      parameters:
      - name: item-id
        in: path
        required: true
        description: The ID of the workbook file.
        schema:
          type: string
      - name: table-id
        in: path
        required: true
        description: The ID or name of the table.
        schema:
          type: string
      - name: workbook-session-id
        in: header
        required: false
        description: Workbook session ID.
        schema:
          type: string
      responses:
        '200':
          description: Columns returned successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TableColumnCollection'
              examples:
                ListTableColumns200Example:
                  summary: Default listTableColumns 200 response
                  x-microcks-default: true
                  value:
                    value:
                    - id: '1'
                      index: 0
                      name: Date
                      values:
                      - - Date
                      - - 42019
        '401':
          description: Unauthorized.
        '404':
          description: Table not found.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    post:
      operationId: addTableColumn
      summary: Microsoft Excel Add Table Column
      description: Add a new column to the table.
      tags:
      - Table Columns
      parameters:
      - name: item-id
        in: path
        required: true
        description: The ID of the workbook file.
        schema:
          type: string
      - name: table-id
        in: path
        required: true
        description: The ID or name of the table.
        schema:
          type: string
      - name: workbook-session-id
        in: header
        required: false
        description: Workbook session ID.
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                values:
                  type: array
                  items:
                    type: array
                    items: {}
                index:
                  type: integer
            examples:
              AddTableColumnRequestExample:
                summary: Default addTableColumn request
                x-microcks-default: true
                value:
                  values:
                  - - Status
                  - - Open
                  - - Closed
                  index: 2
      responses:
        '201':
          description: Column added successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TableColumn'
        '400':
          description: Bad request.
        '401':
          description: Unauthorized.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /me/drive/items/{item-id}/workbook/tables/{table-id}/columns/{column-id}:
    delete:
      operationId: deleteTableColumn
      summary: Microsoft Excel Delete Table Column
      description: Delete a column from the table.
      tags:
      - Table Columns
      parameters:
      - name: item-id
        in: path
        required: true
        description: The ID of the workbook file.
        schema:
          type: string
      - name: table-id
        in: path
        required: true
        description: The ID or name of the table.
        schema:
          type: string
      - name: column-id
        in: path
        required: true
        description: The ID of the column to delete.
        schema:
          type: string
      - name: workbook-session-id
        in: header
        required: false
        description: Workbook session ID.
        schema:
          type: string
      responses:
        '204':
          description: Column deleted successfully.
        '401':
          description: Unauthorized.
        '404':
          description: Column not found.
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    TableColumn:
      type: object
      description: Represents a column in an Excel table.
      properties:
        id:
          type: string
          description: Unique identifier for the column.
          example: '1'
        index:
          type: integer
          description: Zero-based index of the column.
          example: 0
        name:
          type: string
          description: The name of the column.
          example: Date
        values:
          type: array
          description: Raw values of the column.
          items:
            type: array
            items: {}
    TableColumnCollection:
      type: object
      description: Collection of table columns.
      properties:
        value:
          type: array
          items:
            $ref: '#/components/schemas/TableColumn'
  securitySchemes:
    oauth2:
      type: oauth2
      description: OAuth 2.0 authorization using Microsoft Identity Platform
      flows:
        authorizationCode:
          authorizationUrl: https://login.microsoftonline.com/common/oauth2/v2.0/authorize
          tokenUrl: https://login.microsoftonline.com/common/oauth2/v2.0/token
          scopes:
            Files.Read: Read user files
            Files.ReadWrite: Read and write user files