Access Live Azure Data Lake Storage Data in Excel 365 Online (Excel for the web)

Microsoft Excel for the web represents a cloud-native iteration of Microsoft Excel. When integrated with CData Connect Cloud, you gain immediate access to Azure Data Lake Storage data directly from within Excel. This access facilitates data analysis, collaborative work, calculations, and more. This article provides a step-by-step guide on connecting to Azure Data Lake Storage within your Connect Cloud instance and accessing live Azure Data Lake Storage data in Excel for the web spreadsheets, whether for viewing or updating purposes.

CData Connect Cloud provides a pure cloud-to-cloud interface for Azure Data Lake Storage, allowing you to easily access live Azure Data Lake Storage data in Excel for the web. Simply use the Connect Cloud Add-In to query live data (or write your own). Using optimized data processing out of the box, CData Connect Cloud pushes all supported query operations (filters, JOINs, etc) directly to Azure Data Lake Storage, leveraging server-side processing to quickly return Azure Data Lake Storage data.

Configure Azure Data Lake Storage Connectivity for Excel

Connectivity to Azure Data Lake Storage from Excel is made possible through CData Connect Cloud. To work with Azure Data Lake Storage data from Excel, we start by creating and configuring a Azure Data Lake Storage connection.

1. Log into Connect Cloud, click Connections and click Add Connection
2. Select "Azure Data Lake Storage" from the Add Connection panel
3. Enter the necessary authentication properties to connect to Azure Data Lake Storage.

   Authenticating to a Gen 1 DataLakeStore Account

   Gen 1 uses OAuth 2.0 in Azure AD for authentication.

   For this, an Active Directory web application is required. You can create one as follows:

   1. Sign in to your Azure Account through the .
   2. Select "Azure Active Directory".
   3. Select "App registrations".
   4. Select "New application registration".
   5. Provide a name and URL for the application. Select Web app for the type of application you want to create.
   6. Select "Required permissions" and change the required permissions for this app. At a minimum, "Azure Data Lake" and "Windows Azure Service Management API" are required.
   7. Select "Key" and generate a new key. Add a description, a duration, and take note of the generated key. You won't be able to see it again.

   To authenticate against a Gen 1 DataLakeStore account, the following properties are required:

   • Schema: Set this to ADLSGen1.
   • Account: Set this to the name of the account.
   • OAuthClientId: Set this to the application Id of the app you created.
   • OAuthClientSecret: Set this to the key generated for the app you created.
   • TenantId: Set this to the tenant Id. See the property for more information on how to acquire this.
   • Directory: Set this to the path which will be used to store the replicated file. If not specified, the root directory will be used.

   Authenticating to a Gen 2 DataLakeStore Account

   To authenticate against a Gen 2 DataLakeStore account, the following properties are required:

   • Schema: Set this to ADLSGen2.
   • Account: Set this to the name of the account.
   • FileSystem: Set this to the file system which will be used for this account.
   • AccessKey: Set this to the access key which will be used to authenticate the calls to the API. See the property for more information on how to acquire this.
   • Directory: Set this to the path which will be used to store the replicated file. If not specified, the root directory will be used.
4. Click Create & Test
5. Navigate to the Permissions tab in the Add Azure Data Lake Storage Connection page and update the User-based permissions.

With the connection configured, you are ready to connect to Azure Data Lake Storage data from Excel for the web.

Access Live Azure Data Lake Storage Data in Excel for the web

The steps below outline connecting to CData Connect Cloud from Excel to access live Azure Data Lake Storage data.

1. Log into Excel, create a new sheet (or open an existing one).
2. Click Insert and click Office Add-ins. (if you have already installed the Add-In, jump to step 4).
3. Search for CData Connect Cloud Add-In and install the Add-in.
4. Click Data and open the CData Connect Cloud Add-In.
5. In the Add-In panel, click Authorize to authenticate with your CData Connect Cloud instance
6. In the CData Connect Cloud panel in Excel, click Import
7. Choose a Connection (e.g. ADLS1), Table (e.g. Resources), and Columns to import
8. Optionally add Filters, Sorting, and a Limit
9. Click Execute to import the data

Live Access to Azure Data Lake Storage Data from Cloud Applications

New, you have a direct, cloud-to-cloud connection to live Azure Data Lake Storage data from your Excel workbook. You can add more data to your workbook for calculations, aggregations, collaboration, and more.

Try CData Connect Cloud and get real-time data access to 100+ SaaS, Big Data, and NoSQL sources directly from your cloud applications.