I need to export a paycheck already processed?

Welcome to the QuickBooks Community. @ jcrummie1. 

I'd be pleased to walk you through the process of re-exporting a corrected paycheck in QuickBooks Online,

You can re-export the corrected paycheck through the Paycheck list in QuickBooks. Here's how:

1. Click Payroll in the left panel and choose Employees.
2. Under Run payroll, click Paycheck list.
3. Choose and select the corrected paycheck.
4. From the Share drop-down, click Export to Excel.

The following write-up is a good reference. This will provide you with more details on what information you can export into Excel: Export data from QuickBooks Online.

Additionally, you might find the following resources interesting. These will provide you steps on how to print and mark payroll reports as a favorite in QuickBooks Online:

• Run payroll reports.
• View and print payroll reports.

Feel free to leave a comment below if you have any other questions about exporting payroll data in QuickBooks. I'm always here to help. Wishing you and your business continued success.