Hi pactba,
I understand how helpful to you and your customers to be able to customise the email format for your quotes. We totally understand that your business needs this feature. I can definitely add this to our product feedback list and let our engineers know. Your suggestion is a great help to improve your experience while using QBO.
You can also check this link to learn more about customising sales forms: Customise invoices, quotes, and sales receipts in QuickBooks Online.
Let me know if you have questions. I’ll be here to keep helping. Take care always and enjoy your day!
