You can generate a report to get a breakdown of expense categories from last month, vallie.

You can pull up and customized the Transaction Detail by Account report in QuickBooks Online to all the information you need. Here's how:

1. Click Reports in the left panel and search for Transaction Detail by Account.
   
2. On the report screen, click Customize.
   
3. Go to the Filter section.
4. Select the Distribution Account and choose All Expenses Accounts.
5. Hit Run report.
   
6. Filter the Dates and hit Run report again.
7. You'll see a breakdown of the expense categories from there.
   

You can also memorize it to save its current customization settings. It serves as your record and helps you quickly access it for future use. 

Don't hesitate to get back to me if you have any other concerns. I'm always here to lend a helping hand.