Postgres Data Export to Excel File
This workflow automatically queries product information from a PostgreSQL database and converts the results into an Excel spreadsheet file, which is then saved as a local file. It eliminates the cumbersome steps of manual data export, enhancing processing efficiency. This is suitable for scenarios such as e-commerce platforms and data analysis teams that need to regularly export database content, helping users quickly obtain accurate data reports.

Workflow Name
Postgres Data Export to Excel File
Key Features and Highlights
This workflow automates the process of querying product information from a PostgreSQL database and converting the query results into an Excel spreadsheet file, which is then saved locally. It eliminates the need for manual data export, significantly enhancing data processing efficiency.
Core Problems Addressed
Traditional database data exports often rely on manual operations that are time-consuming, labor-intensive, and prone to errors. This workflow automates data querying, format conversion, and file storage, effectively addressing issues related to low automation and complexity in data export processes.
Use Cases
- E-commerce platforms regularly exporting product information to generate reports for sales and inventory management
- Data analysis teams automatically retrieving the latest product data for subsequent analysis
- Any business scenarios requiring batch export of database content into Excel files
Main Workflow Steps
- Run Query: Connect to the PostgreSQL database and execute an SQL query to retrieve product name (
name
) and barcode (ean
). - Spreadsheet File: Convert the query results into an Excel spreadsheet file format.
- Write Binary File: Save the generated spreadsheet file locally as "spreadsheet.xls".
Involved Systems or Services
- PostgreSQL database (data querying)
- n8n built-in Spreadsheet File node (data format conversion)
- n8n built-in Write Binary File node (file writing)
Target Users and Value
This workflow is suitable for database administrators, data analysts, e-commerce operators, and anyone who needs to regularly export database data into Excel files. By automating the export process, it significantly reduces manual effort, improves work efficiency, and enhances data accuracy.