← All updates Databricks Update One-Pager Navy version
databricks Platform · Updated Feb 19, 2026

Databricks Runtime 18: February 19, 2026

When inferring the schema of Excel files, string cells are now inferred as Spark StringType, respecting the cell type set in Excel.

What it does

When inferring the schema of Excel files, string cells are now inferred as Spark StringType, respecting the cell type set in Excel. Previously, strings with numeric values were auto cast to narrower types like Long or Decimal. Update code that relied on the previous behavior.

Why it matters

Reduces operational overhead and unlocks new capabilities for data teams on Databricks.

Architecture
Databricks Platform → Platform
In short

When inferring the schema of Excel files, string cells are now inferred as Spark StringType, respecting the cell type set in Excel. Previously, strings with numeric values were auto cast to narrower types like Long or Decimal.

Read the full documentation ↗
Key takeaway
When inferring the schema of Excel files, string cells are now inferred as Spark StringType, respecting the cell type set in Excel.
2026-02-19-databricks-runtime-18-february-19-2026 Generated by the Databricks Updates Agent · browse all updates