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Get the Report →Access Live Cassandra Data in Excel (Desktop)
Use CData Connect Cloud to gain access to live Cassandra data from your Excel spreadsheets.
Microsoft Excel is a widely used spreadsheet software application, primarily used for tasks related to data management, analysis, and visualization. When combined with CData Connect Cloud, you gain immediate access to Cassandra data directly within Excel, facilitating data analysis, collaboration, calculations, and more.This article shows how to connect to Cassandra in your Connect Cloud instance and access and update live Cassandra data in Excel spreadsheets.
CData Connect Cloud provides a pure cloud-to-cloud interface for Cassandra, allowing you to easily access live Cassandra 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 Cassandra, leveraging server-side processing to quickly return Cassandra data.
This setup requires a CData Connect Cloud instance and the CData Connect Cloud Add-In for Excel. To get started, sign up a free trial of Connect Cloud and install the free Connect Cloud Excel Add-In.
Configure Cassandra Connectivity for Excel
Connectivity to Cassandra from Excel is made possible through CData Connect Cloud. To work with Cassandra data from Excel, we start by creating and configuring a Cassandra connection.
- Log into Connect Cloud, click Connections and click Add Connection
- Select "Cassandra" from the Add Connection panel
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Enter the necessary authentication properties to connect to Cassandra.
Set the Server, Port, and Database connection properties to connect to Cassandra. Additionally, to use internal authentication set the User and Password connection properties.
- Click Create & Test
- Navigate to the Permissions tab in the Add Cassandra Connection page and update the User-based permissions.
With the connection configured, you are ready to connect to Cassandra data from Excel.
Access Live Cassandra Data in Excel
The steps below outline connecting to CData Connect Cloud from Excel to access live Cassandra data.
- Open Excel, create a new sheet (or open an existing one).
- Click Insert and click Get Add-ins. (if you have already installed the Add-In, jump to step 4).
- Search for CData Connect Cloud Add-In and install the Add-in.
- Click Data and open the CData Connect Cloud Add-In.
- In the Add-In panel, click Authorize to authenticate with your CData Connect Cloud instance
- In the CData Connect Cloud panel in Excel, click Import
- Choose a Connection (e.g. Cassandra1), Table (e.g. Customer), and Columns to import
- Optionally add Filters, Sorting, and a Limit
- Click Execute to import the data
Update Cassandra Data from Excel
In addition to viewing Cassandra data in Excel, CData Connect Cloud also lets you update and delete Cassandra data. Begin by importing data (as described above).
- Update any cell or cells with changes you want to push to Cassandra (your changes will be in red)
- In the CData Connect Cloud Add-In panel, select Update
- Optionally highlight the cell(s) you wish to update and select an update option ("Update All" or "Update Selected")
- Click Execute to push the updates to Cassandra
A notification will appear when the update is complete
Live Access to Cassandra Data from Cloud Applications
New, you have a direct, cloud-to-cloud connection to live Cassandra 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.