The exact error message shown in the sidebar or results tab, if any.
The add-on version from Extensions → Apps Script → Project Settings or the deployment ID.
A sample of the column headers you mapped and the shape of your Quote ID values, if relevant.
Please do not send
Do not email your spreadsheet, customer names, prices or generated PDFs. A description and the
error text are usually enough. Spreadsheet contents stay in your Google account.
Common issues
A quote is blocked. Its rows disagree on customer or currency, or a required value is missing/invalid. The sidebar lists the affected row numbers.
The sidebar shows a permission/storage error. Sign in with a single Google account, or use an Incognito window.
Generation used my free allowance unexpectedly. Only successful, newly created PDFs count; failures and identical retries do not.