Latenode

Sync live exchange rates to Google Sheets for accurate invoicing

This workflow automates the process of fetching live currency exchange rates from the ExchangeRate API and updating a Google Sheet with the latest values, ensuring accurate currency conversions for finance teams, analysts, and anyone working with spreadsheets who needs up-to-date exchange rate data. It retrieves the rates daily, stores the latest data in a 'Rate Sheet' tab, and archives historical records in an 'Archives' tab, all without requiring any manual intervention or code writing.

Updated May 8, 2026Est. run: 12sEst. cost: $0.0008
How Latenode estimates time and cost

Latenode bills workflow runs in credits: 1 credit = 30 seconds of processing. Minimum charge per run depends on your plan. Plug-and-Play (PnP) AI nodes are billed separately—each PnP token is $1 USD, charged pay-as-you-go at vendor cost plus a small processing fee, with no API keys required.

Full pricing — how credits work →
Finance & exchange rates

Workflow preview

What this template does

  • Fetches live currency exchange rates from the ExchangeRate API daily
  • Stores the latest rates in a 'Rate Sheet' tab within a Google Sheet
  • Archives historical exchange rate data in an 'Archives' tab for record-keeping
  • Ensures accurate currency conversions for finance teams and analysts using spreadsheets
  • Eliminates the need for manual data entry or code writing to maintain up-to-date rates

How it works

1
Trigger

Daily Schedule

The workflow runs every day at 8:00 AM, automatically fetching the latest currency exchange rates from the ExchangeRate API.

2
Action

Update Rate Sheet

The fetched exchange rates are then upserted into the 'Rate Sheet' tab of the Google Sheet, ensuring the spreadsheet always contains the current rates.

3
Logic

Extract Data

The raw API response is formatted into a spreadsheet-friendly structure, preparing the data for archiving and further processing.

4
Action

Archive Rates

The formatted exchange rate data is appended to the 'Archives' tab of the Google Sheet, creating a historical record of past rates.

5
Logic

Format Results

The base currency and timestamp fields are further refined to ensure the final data is optimized for integration into finance-related spreadsheets.

6
Action

Write to Spreadsheet

The processed exchange rate data is written to the Google Sheet, updating the 'Rate Sheet' tab with the latest, most accurate information.

Setup guide

1

Add Exchangerate API Key

Add your Exchangerate API key in the Latenode Secrets panel. Then reference this secret in the HTTP Request node to authenticate the API calls.

2

Connect Google Sheets API

Add a Google Sheets credential in the Latenode Credentials panel by connecting your Google account via OAuth2. This will allow the workflow to securely access and update your Google Sheet.

3

Map Google Sheet Columns

In the Google Sheets nodes, map the fields from the API response to match the column layout of your 'Rate Sheet' and 'Archives' tabs in the Google Sheet. This ensures the data is populated correctly in your spreadsheet.

4

Customize Google Sheet Layout

Ensure your Google Sheet has two tabs named 'Rate Sheet' and 'Archives' to match the workflow. Optionally, format the sheet with your preferred styles and formatting.

5

Schedule the Workflow

Use the Cron node to schedule the workflow to run daily at your desired time (e.g. 8:00 AM). This will automatically fetch the latest exchange rates and update your Google Sheet on a recurring basis.

Requirements

Obtain an API key from the ExchangeRate API provider
Authorize the workflow to access the Google Sheets 'Rate Sheet' and 'Archives' tabs
Ensure the Google Sheets document and necessary tabs are set up in advance
Configure the workflow to fetch exchange rates daily and update the 'Rate Sheet' tab automatically

FAQ

Common questions about this template

Each run uses credits on your Latenode plan. We charge for processing time (1 credit = 30 seconds). Your actual cost depends on your plan and how long the run takes. See pricing plans for plans and how credits work.