To read an Excel file using Databricks, you can use the Databricks runtime, which supports multiple programming languages such as Python, Scala, and R. Here are the general steps to read an Excel file in Databricks using Python:

1. **Upload the Excel File**:

   - First, upload your Excel file to a location that is accessible from your Databricks workspace. You can use Databricks DBFS (Databricks File System), AWS S3, Azure Blob Storage, or any other supported storage.

2. **Create a Databricks Cluster**:

   - If you haven't already, create a Databricks cluster to run your code.

3. **Install Required Libraries**:

   - You'll need to install the necessary libraries to work with Excel files. In Python, you can use the `pandas` library, which is commonly used for data manipulation.

   ```python

   # Install the pandas library

   %pip install pandas

   ```

4. **Read the Excel File**:

   - You can read the Excel file into a Pandas DataFrame using the `pd.read_excel()` function. Provide the path to your Excel file as the argument.

   ```python

   import pandas as pd

   # Replace 'dbfs:/path_to_your_excel_file.xlsx' with the actual path to your Excel file

   excel_file_path = 'dbfs:/path_to_your_excel_file.xlsx'

   # Read the Excel file into a Pandas DataFrame

   df = pd.read_excel(excel_file_path)

   ```

   If you're using Scala or R, you can use the respective libraries (e.g., Apache POI for Scala).

5. **Analyze or Process Data**:

   - Once you have the data in a DataFrame, you can analyze, process, or visualize it as needed within your Databricks notebook.

6. **Save or Export Results**:

   - If you want to save your results or export data back to a storage location, you can use the appropriate Databricks file APIs or libraries.

Remember to adjust the code and file paths according to your specific Databricks setup and file location. Additionally, ensure that you have the necessary permissions to access the Excel file from your Databricks cluster.