Hi there, pichi1010.

I was able to confirm that the estimate template issue is still under investigation in QuickBooks Online (QBO). Let me provide further explanation.

Please know that our engineers treated this issue with the utmost urgency to implement a fix. So you're able to receive updates on this, I suggest contacting our QuickBooks Support Team. When you do, provide this investigation number: INV-28978.

Here's how to reach us:

1. Sign in to your QBO account and click on Help.
2. Click on the Contact us link.
3. Enter your concern and click on Let's talk.
4. Choose either Start messaging or Get a callback.

From there, one of our agents will add you to the list of affected users. 

I appreciate your patience and understanding. Let me know if you need anything else. I'll be around.