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Automated Google Sheets Formula Error Audit

Every morning, WebRun opens the Google Sheets you rely on, walks each tab for formula errors and tabs that have stopped updating, records every finding in Airtable with the exact cell reference, and puts a Trello card on the board for each break so a wrong dashboard gets fixed the same day.

Runs on WebRun · Strict Lockdown policy
Every day at 7:00 AM WebRunorchestrates each step
1 Google Sheets scan tabs for errors and staleness
2 Airtable log each break with its cell
3 Trello raise a card per broken sheet
In short

How do I find broken formulas in my Google Sheets automatically?

WebRun opens your watched Google Sheets every morning and walks each tab for formula errors such as REF, VALUE, and DIV/0, plus tabs that stopped updating. It logs every finding in Airtable with the exact cell reference and raises a Trello card per broken sheet, so wrong numbers are caught the same day.

  • Broken cells are named by tab and reference, not just reported as broken
  • Tabs that stopped refreshing are caught even when formulas read clean
  • A dashboard is never quietly wrong for a week

Built for finance teams · operations analysts · reporting owners · agency account managers

Step by step

What does WebRun do on every run?

The exact actions WebRun takes, in order - in plain language, so you can adjust anything.

  1. WebRun signs in and gets to work

    Opens docs.google.com/spreadsheets in a real browser with your saved login - no setup, no API keys.

  2. 1
    Google Sheets - scan tabs for errors and staleness
    docs.google.com
    WebRun in Google Sheets: scan tabs for errors and staleness
    WebRun opens Google Sheets to scan tabs for errors and staleness.
    • Open each spreadsheet on your watch list and go through its tabs
    • Find cells showing formula errors such as REF, VALUE, DIV/0, NAME, or NA and record the tab and cell reference
    • Check the last edit time on tabs that should refresh daily and flag any that have not moved
    • Note the sheet owner so each break has someone to route to

    Done when Every watched spreadsheet has its error cells and stale tabs identified by exact reference.

  3. 2
    Airtable - log each break with its cell
    airtable.com
    WebRun in Airtable: log each break with its cell
    WebRun opens Airtable to log each break with its cell.
    • Add a row per finding with the spreadsheet, tab, cell, error type, and the date it first appeared
    • Mark rows resolved once the cell reads clean on a later run
    • Keep the history so a cell that keeps breaking is visible as a pattern, not a one-off

    Done when Airtable holds a dated row for every open break and has closed the ones now fixed.

  4. 3
    Trello - raise a card per broken sheet
    trello.com
    WebRun in Trello: raise a card per broken sheet
    WebRun opens Trello to raise a card per broken sheet.
    • Create a card per spreadsheet with an open break, listing the tabs and cells affected
    • Put sheets that feed a live dashboard or report at the top of the list
    • Archive the card once every finding on that sheet reads clean again

    Done when The board has one open card per broken spreadsheet, with the affected cells listed.

Run settings

How is each run configured?

Starting pageWhere Chrome opens at the start of each run
docs.google.com/spreadsheets
ScheduleRuns automatically on this cadence
Every day at 7:00 AM
DeliveryHow each run's result reaches you
Broken cells · Trello
OutputWhat each run produces - A daily list of formula errors and stale tabs with the spreadsheet, tab, cell reference, error type, and how long each has been broken.
Text
Setup & safety

Secure by default

Connect once, stays signed in

WebRun signs in once and keeps each session in a persistent environment, so every run picks up right where it left off.

Your credentials stay in your own private environment - WebRun never stores your passwords.
Strict Lockdown

Every action is checked against this policy before it runs.

Domains ALLOWLIST
Typed input ALLOW
Shell command BLOCK
File uploads BLOCK
Runs in a contained environment More on policies
Good to know

Questions, answered

Will it edit or repair my formulas?

No. WebRun reads the sheets and reports the exact cells that are broken. Every fix is made by a person, so no formula or value is changed by this workflow.

How does it spot a tab that stopped updating?

It reads the last edit time on tabs you expect to refresh daily. A tab that has not moved since before yesterday is flagged even when every formula still reads clean.

Which sheets does it check?

The ones on the watch list you set, usually the reporting and dashboard sheets other people depend on. Add or remove a sheet and the next morning's scan follows the list.

Put this on autopilot.

Turn it on in minutes - or have our team set it up for you.