Is it possible to arrange Customer Balance Detail report in date order or in ascending invoice number?

Yes, it's possible, carolyn7.

To sort the report, you can follow these steps:

1. Go to Reports on the left panel.
2. Type Customer Balance Detail in the search field.
3. Select the Report period and click the Sort drop-down menu.
4. From the Sort by drop-down, choose No. then select Ascending order.

Here's a sample screenshot for a visual reference:

You can also read this article for more custimisation in QuickBooks Online reports: Customise reports in QuickBooks Online.

I'm just a post away if you need more help with QuickBooks Online reports. Have a great day!