Compute-Free Data Access in Excel: A Lower-Cost Path to Enterprise Adoption

Enterprise adoption is often limited by a simple constraint: interactive compute doesn’t scale economically to every business user.

Many access patterns—whether that’s direct query through Databricks SQL, BI/semantic layers, or interactive experiences like Databricks One—can be highly effective, but they typically require compute capacity to serve user interactions. As organizations expand access from dozens of analysts to thousands of business users, that concurrency requirement can quickly become the dominant cost driver.

Exponam.Connect changes the equation by bringing governed Databricks data into Microsoft Excel using Delta Sharing, a protocol designed for secure data sharing across platforms. For many “read & analyze” workflows in Excel, Delta Sharing enables compute-free data access—meaning the long tail of business consumption can be served without provisioning additional interactive compute.

What this means in practice
With Exponam.Connect, enterprises can:

  • Expand access to more users in the tool they already use (Excel)

  • Reduce DBU/concurrency pressure by shifting read-heavy consumption off interactive compute

  • Maintain governance and control through shared, curated tables (Bronze/Silver/Gold)

  • Realize savings of up to ~90% in the cost of business-user access—even after accounting for licensing and potential additional curation/medallioning

The takeaway
Keep Databricks compute focused on what it’s best at—ETL, ML, streaming, and high-performance analytics—and enable broad business-user consumption through a compute-light, governed sharing model.

If you’d like, we can help you compare your current “cost per consumer” approach to a Delta Sharing + Excel model and identify which user segments and workloads are the best fit.

Learn more @ Connect

Exponam Proud to Sponsor Databricks DATA+AI 2025

Exponam is proud to be a sponsor of the Databricks DATA+AI Summit happening June 9-12 in San Francisco.  We will be exhibiting our Exponam.Connect Excel Add-in solution.

Exponam.Connect is the Fastest, Easiest, and Cheapest way to consume Databricks data in Excel.  We are the only solution utilizing Delta Sharing – making us 10x faster than all other solutions AND incurring no Databricks Compute (DBUs)!  Come and see us in the Exhibition Hall to see Exponam.Connect in action and to learn more.

Table Discovery in Excel

New Feature Alert! – Enhanced Data Discovery

For Release 5/3/2024:

The Exponam.Connect Excel Add-in for Databricks now includes easy to use data discovery features for non-technical users.  This is in addition to the no-code, fast, and efficient data importing features which have been the products main feature since Databricks’ release of Delta Sharing.

Data table names are often not intuitive or meant for end-user ease-of-use.  Now, instead of seeing just table names and needing to look at the column data to see if it is the desired table, users in Excel see the table description and column information immediately.

“The new table discovery feature in Exponam.Connect further simplifies the business user’s journey in accessing enterprise data,” stated Roger Dunn, Exponam CTO.  “Non-technical users comprise the majority of data users within organizations.  We will continue to enhance features which make accessing and using data easy for non-technical business stakeholders.  Exponam.Connect is the first truly self-service data tool on the market for pulling data out of enterprise data lakes.”