Access Live Kafka Data in Excel for the Web (Excel 365/Online) through Connect Spreadsheets

Cameron Leblanc
Cameron Leblanc
Senior Technology Evangelist
Connect to Kafka data from Excel 365 Online (Excel for the web) with Connect Spreadsheets.

Looking for Connect AI instructions?

Your Connect AI account includes Connect Spreadsheets, so you can use the instructions below. You can expect minor differences when referencing the Connect Spreadsheet platform, but the principles still apply!


Microsoft Excel for the web represents a cloud-native iteration of Microsoft Excel. When combined with Connect Spreadsheets by CData, you gain immediate access to Kafka data directly within Excel, facilitating data analysis, collaboration, calculations, and more. This article shows how to connect to Kafka in Connect Spreadsheets and access and update live Kafka data in Excel spreadsheets online.

Connect Spreadsheets is the easiest way to get all your live data into Microsoft Excel and Google Sheets - no more downloading, wrangling, and uploading files again. Just connect to your data, select the dataset you'd like to see, and import it into your spreadsheet.

This setup requires a Connect Spreadsheets instance and the Connect Spreadsheets Add-In for Excel. To get started, sign up a free trial of Connect Spreadsheets and install the free Connect Spreadsheets Excel Add-In.


Configure Kafka Connectivity for Excel

Connectivity to Kafka from Excel is made possible through Connect Spreadsheets . To work with Kafka data from Excel, we start by creating and configuring a Kafka connection.

  1. Log into Connect Spreadsheets, click Sources and click Add Connection Adding a Connection
  2. Select "Kafka" from the Add Connection panel Selecting a data source
  3. Enter the necessary authentication properties to connect to Kafka.

    Set BootstrapServers and the Topic properties to specify the address of your Apache Kafka server, as well as the topic you would like to interact with.

    Authorization Mechanisms

    • SASL Plain: The User and Password properties should be specified. AuthScheme should be set to 'Plain'.
    • SASL SSL: The User and Password properties should be specified. AuthScheme should be set to 'Scram'. UseSSL should be set to true.
    • SSL: The SSLCert and SSLCertPassword properties should be specified. UseSSL should be set to true.
    • Kerberos: The User and Password properties should be specified. AuthScheme should be set to 'Kerberos'.

    You may be required to trust the server certificate. In such cases, specify the TrustStorePath and the TrustStorePassword if necessary.

    Configuring a connection (Salesforce is shown)
  4. Click Create & Test

With the connection configured, you are ready to connect to Kafka data from Excel for the web.

Access Live Kafka Data in Excel for the web

The steps below outline connecting to Connect Spreadsheets from Excel to access live Kafka 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 Connect Spreadsheets and click "Get it now" to install the Add-in. Install the Add-In
  4. Back in Excel, open the Data ribbon select and click the CData Connect Spreadsheets "Get Data" button. Open Add in panel
  5. In the Add-In panel, click "Log in" to sign into and authenticate with your Connect Spreadsheets account Authorizing the Add-In
  6. In the Connect Spreadsheets panel in Excel, click Import Connect Spreadsheets  panel in Excel
  7. Choose a Connection (e.g. ApacheKafka1), Table (e.g. SampleTable_1), and Columns to import Connect Spreadsheets  panel in Excel
  8. Optionally add Filters, Sorting, and a Limit Choosing a Connection, Table, and Columns
  9. Click Execute to import the data Executing the Query

Update Kafka Data from Excel

In addition to viewing Kafka data in Excel, Connect Spreadsheets also lets you update and delete Kafka data. Begin by importing data (as described above).

  1. Update any cell or cells with changes you want to push to Kafka
  2. In the Connect Spreadsheets Add-In panel, select Update
  3. Optionally highlight the cell(s) you wish to update and select an update option ("Update All" or "Update Selected") Executing the update (Salesforce is shown).
  4. Click Execute to push the updates to Kafka

A notification will appear when the update is complete.

Executing the update (Salesforce is shown).

Live Access to Kafka Data from Spreadsheets

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

Imported data (Salesforce is shown)

Try Connect Spreadsheets and get real-time data access to hundreds of SaaS, Big Data, and NoSQL sources directly from your spreadsheet apps.

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Learn more about Connect Spreadsheets or sign up for free trial access:

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