Let me clarify things about upgrading Khmer Unicode in QuickBooks Desktop (QBDT). Currently, QBDT supports Arial Unicode MS, Courier, Helvetica, and Times New Roman fonts for form templates, Kivkanila. We can see how helpful it is to users like you to have an option to use Khmer Unicode. However, you'll have the option to use a third-party app to customize your form templates and from there, change the font you'd like.
Check this article to learn how to update QuickBooks Desktop Enterprise to the latest version: Update QuickBooks Desktop Enterprise to the latest version.
We recognize feedback and product suggestions to make the program better. You can also send your feedback by going to the Help menu of your account. Here's how:
1. Open your QBDT file, then go to the Help menu.
2. Click on Send Feedback Online, then choose Product Suggestion.
3. Enter your feedback or suggestions from the QuickBooks Feedback window.
4. Hit on the Send Feedback button.
Just in case you want to personalize your invoice, you can check out this article for the detailed steps and information: Use and customize form templates.
Feel free to return here if you have any more concerns or follow-up questions about Unicode in QBDT. The Community is always here to support you.