Excel to PostgreSQL integration

Connect Excel to PostgreSQL and automatically sync your crm data.

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Excel

Data source

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CONNECTOR SOURCE

Excel to PostgreSQL

Connect Excel to PostgreSQL and automatically sync your crm data. Weld extracts Worksheets, Rows, and Named Ranges from Excel, loads them into PostgreSQL, and lets you transform the data using SQL or dbt, no custom scripts required.

Everything you need to get started

Excel

Setup guide Connector page

PostgreSQL

Setup guide Connector page

Weld Connect API

Set up programmatically

Use the Weld Connect REST API to create Excel connections, configure ELT syncs, and manage pipelines entirely through code. Built for embedding, automation, and CI/CD workflows.

Explore Weld Connect API reference

POST/elt_syncs

# Create a Excel ELT sync
curl -X POST https://connect.weld.app/elt_syncs \
  -H "x-api-key: $API_KEY" \
  -d '{
    "connection_id": "conn_abc123",
    "integration_id": "excel",
    "destination_schema_name": "excel_data",
    "sync_interval": "0 * * * *"
  }'
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FAQs

How do I sync Excel data to PostgreSQL?

Sign up for Weld, connect Excel as a source and PostgreSQL as a destination. Weld handles the extraction, loading, and lets you transform data using SQL or dbt.

What Excel data can I sync to PostgreSQL?

You can sync Worksheets, Rows, and Named Ranges. The available objects depend on your Excel account permissions and configuration.

How often does Weld sync data from Excel?

Sync frequency depends on your Weld plan. Schedules range from every 5 minutes to daily intervals. Each sync processes only new and changed data.

Can I transform Excel data before it lands in PostgreSQL?

Yes. Weld supports SQL-based transformations in the platform and integrates with dbt Cloud. You can clean, join, and model your data before analysis.

Is the Excel to PostgreSQL integration secure?

Yes. Weld encrypts all data in transit and at rest, is SOC 2 Type II certified, and supports IP whitelisting. Credentials are stored encrypted and never logged.

Can I also sync data from PostgreSQL to Excel?

Yes. Weld supports both directions. You can use reverse ETL to push data back into Excel.