Assembly gives your clients a branded portal, but onboarding and account reviews are often tracked in a spreadsheet. FlowMattic fills that sheet from your WordPress site: each new client gets a row, and the row moves along as they log in for the first time, sign their contract, answer your intake form and are later offboarded.
29 triggers19 actions7 example workflows2 ready-made templatesUnlimited runs
Try a pairing
When this happens in Assembly23 triggers
Do this in Google Sheets19 actions
1. TriggerClient Created
2. ActionAdd New Row
When Assembly fires Client Created, FlowMattic runs Add New Row in Google Sheets with the data from that event.
You build this in the FlowMattic workflow builder on your own site. See the setup steps
Assembly and Google Sheets workflows you can build
Each one uses only triggers and actions the two integrations ship today, plus FlowMattic's own tools. Where the library has a ready-made template, import it instead of building from scratch.
Ready-made template
Add every new Assembly client to an onboarding tracker
Each client you create becomes a row with name, email and company, the first line of an onboarding checklist your team works through.
Add every new Assembly client to an onboarding trackerTemplate
1. Trigger in Assembly
Client Created
2. Action in Google Sheets
Add New Row
Fields mapped from the earlier steps (a typical setup)
From Assembly
To Google Sheets
Client ID
Client ID
Given name and family name
Name
Email
Email
Company
Company
Created date
Created
Built on the FlowMattic canvas. Test each step with real data, then switch the workflow on.
Triggers and actions in this pair
A trigger starts a workflow. An action is something FlowMattic does in the app as a step.
Good to know
Save the Assembly client ID in the first workflow. The login, contract and offboarding workflows use it to find the row with Lookup Row Data.
These workflows log Assembly portal events in the sheet; inviting clients and sending contracts stay in Assembly. Information flows from the portal to the sheet only.
Message Sent fires for messages from clients and internal users alike. Filter on the sender if you log messages, or the sheet fills with your own replies.
New Spreadsheet RowTrigger when a new row is added to the spreadsheet
New Or Updated Spreadsheet RowTrigger when a row is updated in the spreadsheet
Deleted Spreadsheet RowTrigger when a row is deleted from the spreadsheet
Update Cell DataTrigger when any cell is updated in the spreadsheet
Update Specific Cell DataTrigger when a specific cell is updated in the spreadsheet
Update Specific Column ValueTrigger when a specific column value is updated in the spreadsheet
Actions (19)
Add New RowAdd a new row with mapped data
Update RowUpdate existing row in specific spreadsheet with mapped data
Delete RowDelete row by ID in specific spreadsheet
Clear Row DataClear data or row by ID in specific spreadsheet
Lookup Row DataSearch for data in specific spreadsheet
Get Cell DataGet data for particular cell in specific spreadsheet
Update Cell DataUpdate data for particular cell in specific spreadsheet
Get Row CountGet total number of rows in specific spreadsheet
Get Row DataGet rows data from the sheet based on specified range
Create Spreadsheet ColumnCreate a new column in specific spreadsheet
Create New SheetCreate a new sheet in specific spreadsheet
Import CSV or JSON to Existing SheetImport CSV or JSON data to existing sheet in specific spreadsheet
Copy SheetCopy a sheet to another or within the same spreadsheet
Get RowsRetrieve rows in JSON format for use with Iterator
Export sheet to CSVExport the selected sheet to CSV format and save to WordPress Media Library
Export Sheet to ExcelExport the spreadsheet to Excel (.xlsx) format and save to WordPress Media Library
Export Sheet to PDFExport the spreadsheet to PDF format and save to WordPress Media Library
Export Sheet to OpenDocumentExport the spreadsheet to OpenDocument (.ods) format and save to WordPress Media Library
Export Sheet to TSVExport the selected sheet to TSV format and save to WordPress Media Library
Why run this pair with FlowMattic
Assembly and Google Sheets connect through FlowMattic on your own site, with no separate automation account in the middle and no charge per run.
Onboarding status in one row
Created, first login, signed contract and intake answers sit side by side, so stuck clients are easy to spot.
History survives deletion
Offboarded clients keep their row and dates in the sheet even after Assembly removes them for good.
Client data through your own server
FlowMattic runs on your WordPress site with unlimited runs, so client details reach the sheet without another automation account.
Common questions
How do I connect Assembly to Google Sheets?
Add a Google Sheets connection in FlowMattic, create a workflow with an Assembly trigger such as Client Created and send Assembly events to it. Add Add New Row, map the client fields and switch it on.
Can I see which clients never logged in to the portal?
Yes. Fill a First login column with the Client Activated trigger. Clients whose row has a created date but no first login are the ones to remind.
Can contract status be tracked in the sheet?
Yes. Contract Requested can add the request and Contract Signed can update the row with the signing date. A filter view on empty signed dates shows outstanding contracts.
Can I log companies as well as clients?
Yes. Company Created, Company Updated and Company Deleted can write to a companies tab, with the company ID used to update rows as details change.
30-day money-back guarantee Unlimited workflows and runs Self-hosted
Reviewed 27 Oct 2026. The example workflows are written with AI from the real triggers and actions of both integrations and checked against them. Assembly integration 1.0.0, Google Sheets integration 2.2.4.