Hello there, cmb1.
I'm glad you've reached out to us. Let me help provide some insights about the Profit & Loss Detailed report Clr column in QuickBooks Desktop.
The check marked in the Clr column of Profit and Loss Detailed report are the transactions that have been cleared in the reconcile process, to show that the balance in the bank account has been matched to the bank statement.
Don't hesitate to leave a comment below if you have any other questions about the report. Have a good one.